[WAR] added God-Eternal Kefnet

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

@@ -0,0 +1,157 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.GodEternalDiesTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.cost.SpellCostReductionSourceEffect;
+import mage.abilities.hint.HintUtils;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.watchers.common.CardsAmountDrawnThisTurnWatcher;
+
+import java.awt.*;
+import java.util.UUID;
+
+/**
+ * @author JayDi85
+ */
+public final class GodEternalKefnet extends CardImpl {
+
+    public GodEternalKefnet(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}{U}");
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ZOMBIE);
+        this.subtype.add(SubType.GOD);
+
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(5);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // You may reveal the first card you draw each turn as you draw it. Whenever you reveal an instant or sorcery card this way,
+        // copy that card and you may cast the copy. That copy costs {2} less to cast.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GodEternalKefnetDrawCardReplacementEffect()), new CardsAmountDrawnThisTurnWatcher());
+
+        // When God-Eternal Kefnet dies or is put into exile from the battlefield, you may put it into its owner’s library third from the top.
+        this.addAbility(new GodEternalDiesTriggeredAbility());
+    }
+
+    public GodEternalKefnet(final GodEternalKefnet card) {
+        super(card);
+    }
+
+    @Override
+    public GodEternalKefnet copy() {
+        return new GodEternalKefnet(this);
+    }
+}
+
+class GodEternalKefnetDrawCardReplacementEffect extends ReplacementEffectImpl {
+
+    public GodEternalKefnetDrawCardReplacementEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Neutral);
+        this.staticText = "You may reveal the first card you draw each turn as you draw it. Whenever you reveal an instant "
+                + "or sorcery card this way, copy that card and you may cast the copy. That copy costs {2} less to cast";
+    }
+
+    public GodEternalKefnetDrawCardReplacementEffect(final GodEternalKefnetDrawCardReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GodEternalKefnetDrawCardReplacementEffect copy() {
+        return new GodEternalKefnetDrawCardReplacementEffect(this);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        // reveal top card and drawn (return false to continue default draw)
+        Permanent god = game.getPermanent(source.getSourceId());
+        Player you = game.getPlayer(source.getControllerId());
+        if (god == null && you == null) {
+            return false;
+        }
+
+        Card topCard = you.getLibrary().getTopCards(game, 1).iterator().next();
+        if (topCard == null) {
+            return false;
+        }
+
+        // reveal
+        you.setTopCardRevealed(true);
+
+        // cast copy
+        if (topCard.isInstantOrSorcery() && you.chooseUse(outcome, "Would you like to copy " + topCard.getName()
+                + " and cast it {2} less?", source, game)) {
+            Card blueprint = topCard.copy();
+            blueprint.addAbility(new SimpleStaticAbility(Zone.ALL, new SpellCostReductionSourceEffect(2)));
+            Card copiedCard = game.copyCard(blueprint, source, source.getControllerId());
+            you.moveCardToHandWithInfo(copiedCard, source.getSourceId(), game, true); // The copy is created in and cast from your hand.
+            you.cast(copiedCard.getSpellAbility(), game, false, new MageObjectReference(source.getSourceObject(game), game));
+        }
+
+        // draw (return false for default draw)
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == EventType.DRAW_CARD;
+    }
+
+    String getAppliedMark(Game game, Ability source) {
+        return source.getId() + "-applied-" + source.getControllerId() + "-" + game.getState().getTurnNum();
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (!event.getPlayerId().equals(source.getControllerId())) {
+            return false;
+        }
+
+        Permanent god = game.getPermanent(source.getSourceId());
+        Player you = game.getPlayer(source.getControllerId());
+        if (god == null && you == null) {
+            return false;
+        }
+
+        Card topCard = you.getLibrary().getTopCards(game, 1).iterator().next();
+        if (topCard == null) {
+            return false;
+        }
+
+        // only first draw card
+        // if card casted on that turn or controlled changed then needs history from watcher
+        CardsAmountDrawnThisTurnWatcher watcher = game.getState().getWatcher(CardsAmountDrawnThisTurnWatcher.class);
+        if (watcher != null && watcher.getAmountCardsDrawn(event.getPlayerId()) != 0) {
+            return false;
+        }
+
+        // one time use (if multiple cards drawn)
+        String mark = getAppliedMark(game, source);
+        if (game.getState().getValue(mark) != null) {
+            return false;
+        }
+        game.getState().setValue(mark, true);
+
+        // ask player to reveal top cards
+        String mes = topCard.getName() + ", " + (topCard.isInstantOrSorcery()
+                ? HintUtils.prepareText("you can copy it and cast {2} less", Color.green)
+                : HintUtils.prepareText("you can't copy it", Color.red));
+        return you.chooseUse(Outcome.Benefit, "Would you like to reveal first drawn card (" + mes + ")?", source, game);
+    }
+
+}
+

Mage.Sets/src/mage/sets/WarOfTheSpark.java

@@ -125,6 +125,7 @@ public final class WarOfTheSpark extends ExpansionSet {
         cards.add(new SetCardInfo("Goblin Assailant", 128, Rarity.COMMON, mage.cards.g.GoblinAssailant.class));
         cards.add(new SetCardInfo("Goblin Assault Team", 129, Rarity.COMMON, mage.cards.g.GoblinAssaultTeam.class));
         cards.add(new SetCardInfo("God-Eternal Bontu", 92, Rarity.MYTHIC, mage.cards.g.GodEternalBontu.class));
+        cards.add(new SetCardInfo("God-Eternal Kefnet", 53, Rarity.MYTHIC, mage.cards.g.GodEternalKefnet.class));
         cards.add(new SetCardInfo("God-Eternal Oketra", 16, Rarity.MYTHIC, mage.cards.g.GodEternalOketra.class));
         cards.add(new SetCardInfo("God-Eternal Rhonas", 163, Rarity.MYTHIC, mage.cards.g.GodEternalRhonas.class));
         cards.add(new SetCardInfo("God-Pharaoh's Statue", 238, Rarity.UNCOMMON, mage.cards.g.GodPharaohsStatue.class));

Mage/src/main/java/mage/abilities/effects/common/cost/SpellCostReductionSourceEffect.java

@@ -1,4 +1,3 @@
-
 package mage.abilities.effects.common.cost;
 
 import mage.abilities.Ability;
@@ -13,14 +12,17 @@ import mage.game.Game;
 import mage.util.CardUtil;
 
 /**
- *
  * @author LevelX2
  */
 public class SpellCostReductionSourceEffect extends CostModificationEffectImpl {
 
     private final int amount;
     private ManaCosts<ManaCost> manaCostsToReduce = null;
-    private final Condition condition;
+    private Condition condition;
+
+    public SpellCostReductionSourceEffect(ManaCosts<ManaCost> manaCostsToReduce) {
+        this(manaCostsToReduce, null);
+    }
 
     public SpellCostReductionSourceEffect(ManaCosts<ManaCost> manaCostsToReduce, Condition condition) {
         super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.REDUCE_COST);
@@ -33,19 +35,28 @@ public class SpellCostReductionSourceEffect extends CostModificationEffectImpl {
         for (String manaSymbol : manaCostsToReduce.getSymbols()) {
             sb.append(manaSymbol);
         }
-        sb.append(" less to if ").append(this.condition.toString());
+        sb.append(" less");
+        if (this.condition != null) {
+            sb.append(" to if ").append(this.condition.toString());
+        }
+
         this.staticText = sb.toString();
     }
 
+    public SpellCostReductionSourceEffect(int amount) {
+        this(amount, null);
+    }
+
     public SpellCostReductionSourceEffect(int amount, Condition condition) {
         super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.REDUCE_COST);
         this.amount = amount;
         this.condition = condition;
         StringBuilder sb = new StringBuilder();
-        sb.append("{this} costs {")
-                .append(amount).append("} less to cast ")
-                .append((this.condition.toString().startsWith("if ") ? "" : "if "))
-                .append(this.condition.toString());
+        sb.append("{this} costs {").append(amount).append("} less to cast");
+        if (this.condition != null) {
+            sb.append(" ").append(this.condition.toString().startsWith("if ") ? "" : "if ");
+            sb.append(this.condition.toString());
+        }
         this.staticText = sb.toString();
     }
 
@@ -69,7 +80,7 @@ public class SpellCostReductionSourceEffect extends CostModificationEffectImpl {
     @Override
     public boolean applies(Ability abilityToModify, Ability source, Game game) {
         if (abilityToModify.getSourceId().equals(source.getSourceId()) && (abilityToModify instanceof SpellAbility)) {
-            return condition.apply(game, source);
+            return condition == null || condition.apply(game, source);
         }
         return false;
     }