* Some minor changes to logging and return code handling.

Mage.Server/src/main/java/mage/server/TableController.java

@@ -150,7 +150,7 @@ public class TableController {
         }
         Optional<User> _user = UserManager.instance.getUser(userId);
         if (!_user.isPresent()) {
-            logger.fatal(new StringBuilder("couldn't get user ").append(name).append(" for join tournament userId = ").append(userId).toString());
+            logger.fatal("couldn't get user " + name + " for join tournament userId = " + userId);
             return false;
         }
         User user = _user.get();

Mage.Sets/src/mage/cards/a/AnimationModule.java

@@ -27,6 +27,9 @@
  */
 package mage.cards.a;
 
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.TriggeredAbilityImpl;
 import mage.abilities.common.SimpleActivatedAbility;
@@ -51,10 +54,6 @@ import mage.game.permanent.token.ServoToken;
 import mage.players.Player;
 import mage.target.common.TargetPermanentOrPlayer;
 
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
-
 /**
  *
  * @author emerald000
@@ -150,8 +149,7 @@ class AnimationModuleEffect extends OneShotEffect {
                             Counter newCounter = new Counter(counter.getName());
                             permanent.addCounters(newCounter, source, game);
                         }
-                    }
+                    } else {
-                    else {
                         Choice choice = new ChoiceImpl(true);
                         Set<String> choices = new HashSet<>(permanent.getCounters(game).size());
                         for (Counter counter : permanent.getCounters(game).values()) {
@@ -169,8 +167,7 @@ class AnimationModuleEffect extends OneShotEffect {
                         }
                     }
                 }
-            }
+            } else {
-            else {
                 Player player = game.getPlayer(this.getTargetPointer().getFirst(game, source));
                 if (player != null) {
                     if (!player.getCounters().isEmpty()) {
@@ -179,8 +176,7 @@ class AnimationModuleEffect extends OneShotEffect {
                                 Counter newCounter = new Counter(counter.getName());
                                 player.addCounters(newCounter, game);
                             }
-                        }
+                        } else {
-                        else {
                             Choice choice = new ChoiceImpl(true);
                             Set<String> choices = new HashSet<>(player.getCounters().size());
                             for (Counter counter : player.getCounters().values()) {
@@ -200,6 +196,7 @@ class AnimationModuleEffect extends OneShotEffect {
                     }
                 }
             }
+            return true;
         }
         return false;
     }

Mage.Sets/src/mage/cards/a/AshiokNightmareWeaver.java

@@ -27,9 +27,9 @@
  */
 package mage.cards.a;
 
+import java.util.UUID;
 import mage.MageObject;
 import mage.abilities.Ability;
-import mage.constants.ComparisonType;
 import mage.abilities.LoyaltyAbility;
 import mage.abilities.common.PlanswalkerEntersWithLoyalityCountersAbility;
 import mage.abilities.costs.Cost;
@@ -50,8 +50,6 @@ import mage.target.common.TargetOpponent;
 import mage.target.targetpointer.FixedTarget;
 import mage.util.CardUtil;
 
-import java.util.UUID;
-
 /**
  *
  * @author LevelX2
@@ -166,13 +164,12 @@ class AshiokNightmareWeaverPutIntoPlayEffect extends OneShotEffect {
                         effect.setTargetPointer(new FixedTarget(permanent, game));
                         game.addEffect(effect, source);
                     }
+                }
+            }
+        }
         return true;
     }
 }
-        }
-        return false;
-    }
-}
 
 class AshiokNightmareWeaverAddTypeEffect extends ContinuousEffectImpl {
 

Mage.Sets/src/mage/cards/b/BlackMarket.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.b;
 
+import java.util.UUID;
 import mage.Mana;
 import mage.abilities.Ability;
 import mage.abilities.common.BeginningOfPreCombatMainTriggeredAbility;
@@ -43,8 +44,6 @@ import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 
-import java.util.UUID;
-
 /**
  *
  * @author markedagain
@@ -70,6 +69,7 @@ public class BlackMarket extends CardImpl {
         return new BlackMarket(this);
     }
 }
+
 class BlackMarketEffect extends OneShotEffect {
 
     public BlackMarketEffect() {
@@ -94,8 +94,8 @@ class BlackMarketEffect extends OneShotEffect {
             int chargeCounters = sourcePermanent.getCounters(game).getCount(CounterType.CHARGE);
             if (chargeCounters > 0) {
                 player.getManaPool().addMana(Mana.BlackMana(chargeCounters), game, source);
-                return true;
             }
+            return true;
         }
         return false;
     }

Mage.Sets/src/mage/cards/c/CollectiveDefiance.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.c;
 
+import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.Mode;
 import mage.abilities.costs.mana.GenericManaCost;
@@ -48,8 +49,6 @@ import mage.players.Player;
 import mage.target.TargetPlayer;
 import mage.target.common.TargetCreaturePermanent;
 
-import java.util.UUID;
-
 /**
  *
  * @author fireshoes
@@ -130,8 +129,8 @@ class CollectiveDefianceEffect extends OneShotEffect {
                 targetPlayer.discard(card, source, game);
             }
             targetPlayer.drawCards(count, game);
-                return false;
-            }
             return true;
         }
+        return false;
+    }
 }

Mage.Sets/src/mage/cards/d/DragonlordSilumgar.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.d;
 
+import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
@@ -51,8 +52,6 @@ import mage.target.common.TargetCreatureOrPlaneswalker;
 import mage.util.CardUtil;
 import mage.util.GameLog;
 
-import java.util.UUID;
-
 /**
  *
  * @author jeffwadsworth
@@ -111,8 +110,8 @@ class DragonlordSilumgarEffect extends OneShotEffect {
         Permanent sourcePermanent = game.getPermanent(source.getSourceId());
         Player controller = game.getPlayer(source.getControllerId());
         Permanent target = game.getPermanent(getTargetPointer().getFirst(game, source));
-
+        if (controller != null && sourcePermanent != null) {
-        if (controller != null && sourcePermanent != null && target != null && controller.getId().equals(sourcePermanent.getControllerId())) {
+            if (target != null && controller.getId().equals(sourcePermanent.getControllerId())) {
                 SourceHasRemainedInSameZoneCondition condition = new SourceHasRemainedInSameZoneCondition(sourcePermanent.getId());
 
                 game.addEffect(new ConditionalContinuousEffect(
@@ -125,6 +124,8 @@ class DragonlordSilumgarEffect extends OneShotEffect {
                 }
                 sourcePermanent.addInfo("gained control of", CardUtil.addToolTipMarkTags("Gained control of: " + GameLog.getColoredObjectIdNameForTooltip(target)), game);
             }
+            return true;
+        }
         return false;
     }
 }

Mage.Sets/src/mage/cards/e/EzuriClawOfProgress.java

@@ -27,9 +27,9 @@
  */
 package mage.cards.e;
 
+import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
-import mage.constants.ComparisonType;
 import mage.abilities.common.BeginningOfCombatTriggeredAbility;
 import mage.abilities.common.EntersBattlefieldAllTriggeredAbility;
 import mage.abilities.effects.OneShotEffect;
@@ -46,8 +46,6 @@ import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.target.common.TargetControlledCreaturePermanent;
 
-import java.util.UUID;
-
 /**
  *
  * @author fireshoes
@@ -110,15 +108,15 @@ class EzuriClawOfProgressEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        Permanent target = game.getPermanent(source.getFirstTarget());
-        if (target == null) {
-            return false;
-        }
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
+            Permanent target = game.getPermanent(getTargetPointer().getFirst(game, source));
+            if (target != null) {
                 int amount = controller.getCounters().getCount(CounterType.EXPERIENCE);
                 target.addCounters(CounterType.P1P1.createInstance(amount), source, game);
             }
+            return true;
+        }
         return false;
     }
 }

Mage.Sets/src/mage/cards/g/GemstoneCaverns.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.g;
 
+import java.util.UUID;
 import mage.Mana;
 import mage.abilities.Ability;
 import mage.abilities.OpeningHandAction;
@@ -53,8 +54,6 @@ import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.target.common.TargetCardInHand;
 
-import java.util.UUID;
-
 /**
  *
  * @author emerald000
@@ -159,6 +158,7 @@ class GemstoneCavernsEffect extends OneShotEffect {
                     }
                 }
             }
+            return true;
         }
         return false;
     }

Mage.Sets/src/mage/cards/g/GoblinSharpshooter.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.g;
 
+import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.DiesCreatureTriggeredAbility;
@@ -42,8 +43,6 @@ import mage.constants.CardType;
 import mage.constants.Zone;
 import mage.target.common.TargetCreatureOrPlayer;
 
-import java.util.UUID;
-
 /**
  *
  * @author jonubuu
@@ -61,7 +60,7 @@ public class GoblinSharpshooter extends CardImpl {
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new DontUntapInControllersUntapStepSourceEffect()));
         // Whenever a creature dies, untap Goblin Sharpshooter.
         this.addAbility(new DiesCreatureTriggeredAbility(new UntapSourceEffect(), false));
-        // {tap}: Goblin Sharpshooter deals 1 damage to target creature or player.
+        // {T}: Goblin Sharpshooter deals 1 damage to target creature or player.
         Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DamageTargetEffect(1), new TapSourceCost());
         ability.addTarget(new TargetCreatureOrPlayer());
         this.addAbility(ability);

Mage.Sets/src/mage/cards/g/GodPharaohsGift.java

@@ -28,6 +28,7 @@
 package mage.cards.g;
 
 import java.util.UUID;
+import mage.MageObject;
 import mage.ObjectColor;
 import mage.abilities.Ability;
 import mage.abilities.common.BeginningOfCombatTriggeredAbility;
@@ -79,7 +80,7 @@ public class GodPharaohsGift extends CardImpl {
 class GodPharaohsGiftEffect extends OneShotEffect {
 
     private static final FilterCreatureCard filter = new FilterCreatureCard("creature card from your graveyard");
-    private UUID exileId = UUID.randomUUID();
+    private final UUID exileId = UUID.randomUUID();
 
     public GodPharaohsGiftEffect() {
         super(Outcome.PutCreatureInPlay);
@@ -98,14 +99,15 @@ class GodPharaohsGiftEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
+        MageObject sourceObject = source.getSourceObject(game);
+        if (controller != null && sourceObject != null) {
             TargetCardInYourGraveyard target = new TargetCardInYourGraveyard(filter);
             target.setNotTarget(true);
-        if (controller != null
+            if (!controller.getGraveyard().getCards(filter, game).isEmpty()
-                && !controller.getGraveyard().getCards(filter, game).isEmpty()
                     && controller.choose(Outcome.PutCreatureInPlay, target, source.getId(), game)) {
                 Card cardChosen = game.getCard(target.getFirstTarget());
                 if (cardChosen != null
-                    && cardChosen.moveToExile(exileId, "God-Pharaoh's Gift", source.getId(), game)) {
+                        && cardChosen.moveToExile(exileId, sourceObject.getIdName(), source.getSourceId(), game)) {
                     EmptyToken token = new EmptyToken();
                     CardUtil.copyTo(token).from(cardChosen);
                     token.getPower().modifyBaseValue(4);
@@ -119,11 +121,12 @@ class GodPharaohsGiftEffect extends OneShotEffect {
                             ContinuousEffect effect = new GainAbilityTargetEffect(HasteAbility.getInstance(), Duration.EndOfTurn);
                             effect.setTargetPointer(new FixedTarget(tokenPermanent.getId()));
                             game.addEffect(effect, source);
+                        }
+                    }
+                }
+            }
             return true;
         }
-                }
-            }
-        }
         return false;
     }
 }

Mage.Sets/src/mage/cards/n/NuteGunray.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.n;
 
+import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
@@ -49,8 +50,6 @@ import mage.filter.predicate.permanent.TokenPredicate;
 import mage.game.permanent.token.DroidToken;
 import mage.target.common.TargetControlledPermanent;
 
-import java.util.UUID;
-
 /**
  *
  * @author Styxo

Mage.Sets/src/mage/cards/r/RefuseCooperate.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.r;
 
+import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.effects.OneShotEffect;
 import mage.abilities.effects.common.CopyTargetSpellEffect;
@@ -43,8 +44,6 @@ import mage.game.stack.Spell;
 import mage.players.Player;
 import mage.target.TargetSpell;
 
-import java.util.UUID;
-
 /**
  *
  * @author LevelX2
@@ -97,7 +96,7 @@ class RefuseEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            Spell spell = game.getStack().getSpell(source.getFirstTarget());
+            Spell spell = game.getStack().getSpell(getTargetPointer().getFirst(game, source));
             if (spell != null) {
                 Player spellController = game.getPlayer(spell.getControllerId());
                 if (spellController != null) {

Mage.Sets/src/mage/cards/s/SenatorLottDod.java

@@ -27,6 +27,7 @@
  */
 package mage.cards.s;
 
+import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.Mode;
@@ -42,8 +43,6 @@ import mage.players.Player;
 import mage.target.Target;
 import mage.util.CardUtil;
 
-import java.util.UUID;
-
 /**
  *
  * @author Styxo

Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java

@@ -27,8 +27,13 @@
  */
 package mage.abilities.effects;
 
+import java.io.Serializable;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
 import mage.MageObject;
 import mage.abilities.*;
+import mage.abilities.effects.common.continuous.CommanderReplacementEffect;
 import mage.abilities.keyword.SpliceOntoArcaneAbility;
 import mage.cards.Cards;
 import mage.cards.CardsImpl;
@@ -49,11 +54,6 @@ import mage.players.Player;
 import mage.target.common.TargetCardInHand;
 import org.apache.log4j.Logger;
 
-import java.io.Serializable;
-import java.util.*;
-import java.util.Map.Entry;
-import java.util.stream.Collectors;
-
 /**
  * @author BetaSteward_at_googlemail.com
  */
@@ -85,7 +85,6 @@ public class ContinuousEffects implements Serializable {
     // note all effect/abilities that were only added temporary
     private final Map<ContinuousEffect, Set<Ability>> temporaryEffects = new HashMap<>();
 
-
     public ContinuousEffects() {
         applyCounters = new ApplyCountersEffect();
         planeswalkerRedirectionEffect = new PlaneswalkerRedirectionEffect();
@@ -1254,10 +1253,12 @@ public class ContinuousEffects implements Serializable {
                         }
                     }
                 } else {
+                    if (!(effect instanceof CommanderReplacementEffect)) {
                         logger.warn("Ability without sourceId:" + ability.getRule());
                     }
                 }
             }
+        }
         return controllerFound;
     }
 }

Mage/src/main/java/mage/abilities/effects/common/PutTopCardOfLibraryIntoGraveTargetEffect.java

@@ -68,7 +68,8 @@ public class PutTopCardOfLibraryIntoGraveTargetEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player player = game.getPlayer(targetPointer.getFirst(game, source));
         if (player != null) {
-            return player.moveCards(player.getLibrary().getTopCards(game, numberCards.calculate(game, source, this)), Zone.GRAVEYARD, source, game);
+            player.moveCards(player.getLibrary().getTopCards(game, numberCards.calculate(game, source, this)), Zone.GRAVEYARD, source, game);
+            return true;
         }
         return false;
     }

Mage/src/main/java/mage/abilities/effects/common/ReturnSourceFromGraveyardToBattlefieldEffect.java

@@ -74,14 +74,10 @@ public class ReturnSourceFromGraveyardToBattlefieldEffect extends OneShotEffect
 
     @Override
     public boolean apply(Game game, Ability source) {
-        if (game.getState().getZone(source.getSourceId()) != Zone.GRAVEYARD) {
-            return false;
-        }
         Card card = game.getCard(source.getSourceId());
         if (card == null) {
             return false;
         }
-
         Player player;
         if (ownerControl) {
             player = game.getPlayer(card.getOwnerId());
@@ -91,7 +87,10 @@ public class ReturnSourceFromGraveyardToBattlefieldEffect extends OneShotEffect
         if (player == null) {
             return false;
         }
-        return player.moveCards(card, Zone.BATTLEFIELD, source, game, tapped, false, true, null);
+        if (game.getState().getZone(source.getSourceId()) == Zone.GRAVEYARD) {
+            player.moveCards(card, Zone.BATTLEFIELD, source, game, tapped, false, true, null);
+        }
+        return true;
     }
 
     private void setText() {

Mage/src/main/java/mage/abilities/effects/common/SacrificeEffect.java

@@ -27,11 +27,11 @@
  */
 package mage.abilities.effects.common;
 
-import mage.constants.Outcome;
 import mage.abilities.Ability;
 import mage.abilities.dynamicvalue.DynamicValue;
 import mage.abilities.dynamicvalue.common.StaticValue;
 import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
 import mage.filter.FilterPermanent;
 import mage.filter.predicate.permanent.ControllerIdPredicate;
 import mage.game.Game;
@@ -87,8 +87,6 @@ public class SacrificeEffect extends OneShotEffect{
 
         Target target = new TargetPermanent(amount, amount, newFilter, true);
 
-        // A spell or ability could have removed the only legal target this player
-        // had, if thats the case this ability should fizzle.
         if (amount > 0 && target.canChoose(source.getSourceId(), player.getId(), game)) {
             while (!target.isChosen() && target.canChoose(player.getId(), game) && player.canRespond()) {
                 player.chooseTarget(Outcome.Sacrifice, target, source, game);
@@ -101,10 +99,8 @@ public class SacrificeEffect extends OneShotEffect{
                     permanent.sacrifice(source.getSourceId(), game);
                 }
             }
-
-            return true;
         }
-        return false;
+        return true;
     }
 
     public void setAmount(DynamicValue amount) {

Mage/src/main/java/mage/abilities/effects/common/UntapSourceEffect.java

@@ -25,12 +25,11 @@
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of BetaSteward_at_googlemail.com.
  */
-
 package mage.abilities.effects.common;
 
-import mage.constants.Outcome;
 import mage.abilities.Ability;
 import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 
@@ -54,9 +53,8 @@ public class UntapSourceEffect extends OneShotEffect {
         Permanent permanent = game.getPermanent(source.getSourceId());
         if (permanent != null) {
             permanent.untap(game);
-                return true;
         }
-        return false;
+        return true;
     }
 
     @Override

Mage/src/main/java/mage/abilities/effects/common/counter/AddCountersTargetEffect.java

@@ -123,7 +123,7 @@ public class AddCountersTargetEffect extends OneShotEffect {
                     return true;
                 }
             }
-            return affectedTargets > 0;
+            return true;
         }
         return false;
     }

Mage/src/main/java/mage/abilities/effects/common/counter/RemoveCounterTargetEffect.java

@@ -76,9 +76,8 @@ public class RemoveCounterTargetEffect extends OneShotEffect {
                     game.informPlayers("Removed " + toRemove.getCount() + ' ' + toRemove.getName()
                             + " counter from " + p.getName());
                 }
-                return true;
-            }
             }
+        } else {
             Card c = game.getCard(targetPointer.getFirst(game, source));
             if (c != null && counter != null && c.getCounters(game).getCount(counter.getName()) >= counter.getCount()) {
                 c.removeCounters(counter.getName(), counter.getCount(), game);
@@ -87,9 +86,9 @@ public class RemoveCounterTargetEffect extends OneShotEffect {
                             .append(" counter from ").append(c.getName())
                             .append(" (").append(c.getCounters(game).getCount(counter.getName())).append(" left)").toString());
                 }
-            return true;
             }
-        return false;
+        }
+        return true;
     }
 
     private Counter selectCounterType(Game game, Ability source, Permanent permanent) {

Mage/src/main/java/mage/abilities/keyword/FlashbackAbility.java

@@ -27,6 +27,7 @@
  */
 package mage.abilities.keyword;
 
+import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.SpellAbility;
 import mage.abilities.costs.Cost;
@@ -48,8 +49,6 @@ import mage.game.events.ZoneChangeEvent;
 import mage.players.Player;
 import mage.target.targetpointer.FixedTarget;
 
-import java.util.UUID;
-
 /**
  * 702.32. Flashback
  *
@@ -232,12 +231,10 @@ class FlashbackEffect extends OneShotEffect {
                     ContinuousEffect effect = new FlashbackReplacementEffect();
                     effect.setTargetPointer(new FixedTarget(source.getSourceId(), game.getState().getZoneChangeCounter(source.getSourceId())));
                     game.addEffect(effect, source);
+                }
                 return true;
             }
-                return false;
         }
-        }
-
         return false;
     }
 

Mage/src/main/java/mage/constants/SubType.java

@@ -1,18 +1,15 @@
 package mage.constants;
 
-
-import mage.util.SubTypeList;
-
 import java.util.Arrays;
 import java.util.Set;
 import java.util.stream.Collectors;
+import mage.util.SubTypeList;
 
 public enum SubType {
 
     //205.3k Instants and sorceries share their lists of subtypes; these subtypes are called spell types.
     ARCANE("Arcane", SubTypeSet.SpellType, false),
     TRAP("Trap", SubTypeSet.SpellType, false),
-
     // 205.3i: Lands have their own unique set of subtypes; these subtypes are called land types.
     // Of that list, Forest, Island, Mountain, Plains, and Swamp are the basic land types.
     FOREST("Forest", SubTypeSet.BasicLandType, false),
@@ -28,21 +25,19 @@ public enum SubType {
     MINE("Mine", SubTypeSet.NonBasicLandType, false),
     POWER_PLANT("Power-Plant", SubTypeSet.NonBasicLandType, false),
     TOWER("Tower", SubTypeSet.NonBasicLandType, false),
-
     // 205.3h Enchantments have their own unique set of subtypes; these subtypes are called enchantment types.
     AURA("Aura", SubTypeSet.EnchantmentType, false),
     CARTOUCHE("Cartouche", SubTypeSet.EnchantmentType, false),
     CURSE("Curse", SubTypeSet.EnchantmentType, false),
     SHRINE("Shrine", SubTypeSet.EnchantmentType, false),
-
     // 205.3g: Artifacts have their own unique set of subtypes; these subtypes are called artifact types.
     CLUE("Clue", SubTypeSet.ArtifactType, false),
     CONTRAPTION("Contraption", SubTypeSet.ArtifactType, false),
     EQUIPMENT("Equipment", SubTypeSet.ArtifactType, false),
     FORTIFICATION("Fortification", SubTypeSet.ArtifactType, false),
     VEHICLE("Vehicle", SubTypeSet.ArtifactType, false),
-
     // 205.3m : Creatures and tribals share their lists of subtypes; these subtypes are called creature types.
+    // A
     ADVISOR("Advisor", SubTypeSet.CreatureType, false),
     AETHERBORN("Aetherborn", SubTypeSet.CreatureType, false),
     ALLY("Ally", SubTypeSet.CreatureType, false),
@@ -61,7 +56,7 @@ public enum SubType {
     ATAT("AT-AT", SubTypeSet.CreatureType, true),
     AUROCHS("Aurochs", SubTypeSet.CreatureType, false),
     AVATAR("Avatar", SubTypeSet.CreatureType, false),
-
+    // B
     BADGER("Badger", SubTypeSet.CreatureType, false),
     BARBARIAN("Barbarian", SubTypeSet.CreatureType, false),
     BASILISK("Basilisk", SubTypeSet.CreatureType, false),
@@ -76,7 +71,7 @@ public enum SubType {
     BOAR("Boar", SubTypeSet.CreatureType, false),
     BRINGER("Bringer", SubTypeSet.CreatureType, false),
     BRUSHWAGG("Brushwagg", SubTypeSet.CreatureType, false),
-
+    // C
     CALAMARI("Calamari", SubTypeSet.CreatureType, true), // Star Wars
     CAMARID("Camarid", SubTypeSet.CreatureType, false),
     CAMEL("Camel", SubTypeSet.CreatureType, false),
@@ -97,7 +92,7 @@ public enum SubType {
     CROCODILE("Crocodile", SubTypeSet.CreatureType, false),
     CYBORG("Cyborg", SubTypeSet.CreatureType, true), // Star Wars
     CYCLOPS("Cyclops", SubTypeSet.CreatureType, false),
-
+    // D
     DATHOMIRIAN("Dathomirian", SubTypeSet.CreatureType, true), // Star Wars
     DAUTHI("Dauthi", SubTypeSet.CreatureType, false),
     DEMON("Demon", SubTypeSet.CreatureType, false),
@@ -112,7 +107,7 @@ public enum SubType {
     DROID("Droid", SubTypeSet.CreatureType, true), // Star Wars
     DRYAD("Dryad", SubTypeSet.CreatureType, false),
     DWARF("Dwarf", SubTypeSet.CreatureType, false),
-
+    // E
     EFREET("Efreet", SubTypeSet.CreatureType, false),
     ELDER("Elder", SubTypeSet.CreatureType, false),
     ELDRAZI("Eldrazi", SubTypeSet.CreatureType, false),
@@ -122,7 +117,7 @@ public enum SubType {
     ELK("Elk", SubTypeSet.CreatureType, false),
     EYE("Eye", SubTypeSet.CreatureType, false),
     EWOK("Ewok", SubTypeSet.CreatureType, true), // Star Wars
-
+    // F
     FAERIE("Faerie", SubTypeSet.CreatureType, false),
     FERRET("Ferret", SubTypeSet.CreatureType, false),
     FISH("Fish", SubTypeSet.CreatureType, false),
@@ -130,7 +125,7 @@ public enum SubType {
     FOX("Fox", SubTypeSet.CreatureType, false),
     FROG("Frog", SubTypeSet.CreatureType, false),
     FUNGUS("Fungus", SubTypeSet.CreatureType, false),
-
+    // G
     GAMORREAN("Gamorrean", SubTypeSet.CreatureType, true), // Star Wars
     GAND("Gand", SubTypeSet.CreatureType, true), // Star Wars
     GARGOYLE("Gargoyle", SubTypeSet.CreatureType, false),
@@ -146,7 +141,7 @@ public enum SubType {
     GREMLIN("Gremlin", SubTypeSet.CreatureType, false),
     GRIFFIN("Griffin", SubTypeSet.CreatureType, false),
     GUNGAN("Gungan", SubTypeSet.CreatureType, true), // Star Wars
-
+    // H
     HAG("Hag", SubTypeSet.CreatureType, false),
     HARPY("Harpy", SubTypeSet.CreatureType, false),
     HELLION("Hellion", SubTypeSet.CreatureType, false),
@@ -162,19 +157,19 @@ public enum SubType {
     HUTT("Hutt", SubTypeSet.CreatureType, true), // Star Wars
     HYDRA("Hydra", SubTypeSet.CreatureType, false),
     HYENA("Hyena", SubTypeSet.CreatureType, false),
-
+    // I
     ILLUSION("Illusion", SubTypeSet.CreatureType, false),
     IMP("Imp", SubTypeSet.CreatureType, false),
     INCARNATION("Incarnation", SubTypeSet.CreatureType, false),
     INSECT("Insect", SubTypeSet.CreatureType, false),
     ITHORIAN("Ithorian", SubTypeSet.CreatureType, true), // Star Wars
-
+    // J
     JACKAL("Jackal", SubTypeSet.CreatureType, false),
     JAWA("Jawa", SubTypeSet.CreatureType, true),
     JEDI("Jedi", SubTypeSet.CreatureType, true), // Star Wars
     JELLYFISH("Jellyfish", SubTypeSet.CreatureType, false),
     JUGGERNAUT("Juggernaut", SubTypeSet.CreatureType, false),
-
+    // K
     KALEESH("Kaleesh", SubTypeSet.CreatureType, true), // Star Wars
     KAVU("Kavu", SubTypeSet.CreatureType, false),
     KELDOR("KelDor", SubTypeSet.CreatureType, true),
@@ -185,7 +180,7 @@ public enum SubType {
     KOORIVAR("Koorivar", SubTypeSet.CreatureType, true),
     KOR("Kor", SubTypeSet.CreatureType, false),
     KRAKEN("Kraken", SubTypeSet.CreatureType, false),
-
+    // L
     LAMIA("Lamia", SubTypeSet.CreatureType, false),
     LAMMASU("Lammasu", SubTypeSet.CreatureType, false),
     LEECH("Leech", SubTypeSet.CreatureType, false),
@@ -193,8 +188,7 @@ public enum SubType {
     LHURGOYF("Lhurgoyf", SubTypeSet.CreatureType, false),
     LICID("Licid", SubTypeSet.CreatureType, false),
     LIZARD("Lizard", SubTypeSet.CreatureType, false),
-
+    // M
-
     MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true), // Star Wars
     MANTICORE("Manticore", SubTypeSet.CreatureType, false),
     MASTICORE("Masticore", SubTypeSet.CreatureType, false),
@@ -213,8 +207,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     MUTANT("Mutant", SubTypeSet.CreatureType, false),
     MYR("Myr", SubTypeSet.CreatureType, false),
     MYSTIC("Mystic", SubTypeSet.CreatureType, false),
-
+    // N
-
     NAGA("Naga", SubTypeSet.CreatureType, false),
     NAUTILUS("Nautilus", SubTypeSet.CreatureType, false),
     NAUTOLAN("Nautolan", SubTypeSet.CreatureType, true), // Star Wars
@@ -226,7 +219,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     NOGGLE("Noggle", SubTypeSet.CreatureType, false),
     NOMAD("Nomad", SubTypeSet.CreatureType, false),
     NYMPH("Nymph", SubTypeSet.CreatureType, false),
-
+    // O
     OCTOPUS("Octopus", SubTypeSet.CreatureType, false),
     OGRE("Ogre", SubTypeSet.CreatureType, false),
     OOZE("Ooze", SubTypeSet.CreatureType, false),
@@ -237,7 +230,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     OUPHE("Ouphe", SubTypeSet.CreatureType, false),
     OX("Ox", SubTypeSet.CreatureType, false),
     OYSTER("Oyster", SubTypeSet.CreatureType, false),
-
+    // P
     PEGASUS("Pegasus", SubTypeSet.CreatureType, false),
     PENTAVITE("Pentavite", SubTypeSet.CreatureType, false),
     PEST("Pest", SubTypeSet.CreatureType, false),
@@ -251,9 +244,9 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     PRISM("Prism", SubTypeSet.CreatureType, false),
     PROCESSOR("Processor", SubTypeSet.CreatureType, false),
     PUREBLOOD("Pureblood", SubTypeSet.CreatureType, true),
-
+    // Q
     QUARREN("Quarren", SubTypeSet.CreatureType, true), // Star Wars
-
+    // R
     RABBIT("Rabbit", SubTypeSet.CreatureType, false),
     RAT("Rat", SubTypeSet.CreatureType, false),
     REBEL("Rebel", SubTypeSet.CreatureType, false),
@@ -262,8 +255,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     RIGGER("Rigger", SubTypeSet.CreatureType, false),
     RODIAN("Rodian", SubTypeSet.CreatureType, true), // Star Wars
     ROGUE("Rogue", SubTypeSet.CreatureType, false),
-
+    // S
-
     SABLE("Sable", SubTypeSet.CreatureType, false),
     SALAMANDER("Salamander", SubTypeSet.CreatureType, false),
     SAMURAI("Samurai", SubTypeSet.CreatureType, false),
@@ -306,7 +298,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     SULLUSTAN("Sullustan", SubTypeSet.CreatureType, true), // Star Wars
     SURRAKAR("Surrakar", SubTypeSet.CreatureType, false),
     SURVIVOR("Survivor", SubTypeSet.CreatureType, false),
-
+    // T
     TETRAVITE("Tetravite", SubTypeSet.CreatureType, false),
     THALAKOS("Thalakos", SubTypeSet.CreatureType, false),
     THOPTER("Thopter", SubTypeSet.CreatureType, false),
@@ -316,17 +308,18 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     TRISKELAVITE("Triskelavite", SubTypeSet.CreatureType, false),
     TROLL("Troll", SubTypeSet.CreatureType, false),
     TURTLE("Turtle", SubTypeSet.CreatureType, false),
-
     TROOPER("Trooper", SubTypeSet.CreatureType, true), // Star Wars
     TWILEK("Twi'lek", SubTypeSet.CreatureType, true), // Star Wars
 
+    // U
     UGNAUGHT("Ugnaught", SubTypeSet.CreatureType, true),
     UNICORN("Unicorn", SubTypeSet.CreatureType, false),
-
+    //V
     VAMPIRE("Vampire", SubTypeSet.CreatureType, false),
     VEDALKEN("Vedalken", SubTypeSet.CreatureType, false),
     VIASHINO("Viashino", SubTypeSet.CreatureType, false),
     VOLVER("Volver", SubTypeSet.CreatureType, false),
+    //W
     WALL("Wall", SubTypeSet.CreatureType, false),
     WARRIOR("Warrior", SubTypeSet.CreatureType, false),
     WEEQUAY("Weequay", SubTypeSet.CreatureType, true),
@@ -341,13 +334,13 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     WORM("Worm", SubTypeSet.CreatureType, false),
     WRAITH("Wraith", SubTypeSet.CreatureType, false),
     WURM("Wurm", SubTypeSet.CreatureType, false),
-
+    // Y
     YETI("Yeti", SubTypeSet.CreatureType, false),
-
+    // Z
     ZABRAK("Zabrak", SubTypeSet.CreatureType, true), // Star Wars
     ZOMBIE("Zombie", SubTypeSet.CreatureType, false),
     ZUBERA("Zubera", SubTypeSet.CreatureType, false),
-
+    // Planeswalker
     AJANI("Ajani", SubTypeSet.PlaneswalkerType, false),
     ARLINN("Arlinn", SubTypeSet.PlaneswalkerType, false),
     ASHIOK("Ashiok", SubTypeSet.PlaneswalkerType, false),
@@ -388,7 +381,7 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
     VENSER("Venser", SubTypeSet.PlaneswalkerType, false),
     VRASKA("Vraska", SubTypeSet.PlaneswalkerType, false),
     XENAGOS("Xenagos", SubTypeSet.PlaneswalkerType, false),
-    YODA("Yoda", SubTypeSet.PlaneswalkerType, true);
+    YODA("Yoda", SubTypeSet.PlaneswalkerType, true);  // Star Wars
 
     private final SubTypeSet subTypeSet;
 
@@ -448,4 +441,3 @@ MANTELLIAN("Mantellian", SubTypeSet.CreatureType, true),  // Star Wars
         return landTypes;
     }
 }
-