[VOC] Implemented Ethereal Investigator

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

@@ -1,23 +1,20 @@
 package mage.cards.c;
 
 import mage.MageInt;
-import mage.abilities.Ability;
 import mage.abilities.common.AttacksTriggeredAbility;
-import mage.abilities.effects.OneShotEffect;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
 import mage.abilities.effects.keyword.InvestigateEffect;
 import mage.abilities.keyword.FriendsForeverAbility;
 import mage.abilities.keyword.MenaceAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
-import mage.constants.Outcome;
 import mage.constants.SubType;
 import mage.constants.SuperType;
 import mage.filter.FilterPermanent;
-import mage.filter.common.FilterCreaturePermanent;
-import mage.filter.predicate.permanent.AttackingPredicate;
+import mage.filter.common.FilterAttackingCreature;
 import mage.filter.predicate.permanent.TokenPredicate;
-import mage.game.Game;
 
 import java.util.UUID;
 
@@ -26,6 +23,14 @@ import java.util.UUID;
  */
 public final class ChiefJimHopper extends CardImpl {
 
+    private static final FilterPermanent filter = new FilterAttackingCreature();
+
+    static {
+        filter.add(TokenPredicate.FALSE);
+    }
+
+    private static final DynamicValue xValue = new PermanentsOnBattlefieldCount(filter);
+
     public ChiefJimHopper(UUID ownerId, CardSetInfo setInfo) {
         super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}{W}");
 
@@ -39,7 +44,8 @@ public final class ChiefJimHopper extends CardImpl {
         this.addAbility(new MenaceAbility());
 
         // Whenever Chief Jim Hopper attacks, investigate once for each nontoken attacking creature.
-        this.addAbility(new AttacksTriggeredAbility(new ChiefJimHopperEffect()));
+        this.addAbility(new AttacksTriggeredAbility(new InvestigateEffect(xValue)
+                .setText("investigate once for each nontoken attacking creature")));
 
         // Friends forever
         this.addAbility(FriendsForeverAbility.getInstance());
@@ -54,33 +60,3 @@ public final class ChiefJimHopper extends CardImpl {
         return new ChiefJimHopper(this);
     }
 }
-
-class ChiefJimHopperEffect extends OneShotEffect {
-
-    private static final FilterPermanent filter = new FilterCreaturePermanent();
-
-    static {
-        filter.add(AttackingPredicate.instance);
-        filter.add(TokenPredicate.FALSE);
-    }
-
-    ChiefJimHopperEffect() {
-        super(Outcome.Benefit);
-        staticText = "investigate once for each nontoken attacking creature";
-    }
-
-    private ChiefJimHopperEffect(final ChiefJimHopperEffect effect) {
-        super(effect);
-    }
-
-    @Override
-    public ChiefJimHopperEffect copy() {
-        return new ChiefJimHopperEffect(this);
-    }
-
-    @Override
-    public boolean apply(Game game, Ability source) {
-        int attackers = game.getBattlefield().count(filter, source.getSourceId(), source.getControllerId(), game);
-        return attackers > 0 && new InvestigateEffect(attackers).apply(game, source);
-    }
-}

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

@@ -0,0 +1,50 @@
+package mage.cards.e;
+
+import mage.MageInt;
+import mage.abilities.common.DrawSecondCardTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.dynamicvalue.common.OpponentsCount;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.keyword.InvestigateEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.game.permanent.token.SpiritWhiteToken;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class EtherealInvestigator extends CardImpl {
+
+    public EtherealInvestigator(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{U}");
+
+        this.subtype.add(SubType.SPIRIT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // When Ethereal Investigator enters the battlefield, investigate X times, where X is the number of opponents you have.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new InvestigateEffect(OpponentsCount.instance)));
+
+        // Whenever you draw your second card each turn, create a 1/1 white Spirit creature token with flying.
+        this.addAbility(new DrawSecondCardTriggeredAbility(
+                new CreateTokenEffect(new SpiritWhiteToken()), false
+        ));
+    }
+
+    private EtherealInvestigator(final EtherealInvestigator card) {
+        super(card);
+    }
+
+    @Override
+    public EtherealInvestigator copy() {
+        return new EtherealInvestigator(this);
+    }
+}

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

@@ -54,6 +54,7 @@ public final class CrimsonVowCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Distant Melody", 103, Rarity.COMMON, mage.cards.d.DistantMelody.class));
         cards.add(new SetCardInfo("Dovin, Grand Arbiter", 153, Rarity.MYTHIC, mage.cards.d.DovinGrandArbiter.class));
         cards.add(new SetCardInfo("Drogskol Captain", 154, Rarity.UNCOMMON, mage.cards.d.DrogskolCaptain.class));
+        cards.add(new SetCardInfo("Ethereal Investigator", 12, Rarity.RARE, mage.cards.e.EtherealInvestigator.class));
         cards.add(new SetCardInfo("Exotic Orchard", 173, Rarity.RARE, mage.cards.e.ExoticOrchard.class));
         cards.add(new SetCardInfo("Falkenrath Gorger", 146, Rarity.RARE, mage.cards.f.FalkenrathGorger.class));
         cards.add(new SetCardInfo("Falkenrath Noble", 128, Rarity.UNCOMMON, mage.cards.f.FalkenrathNoble.class));

Mage/src/main/java/mage/abilities/effects/keyword/InvestigateEffect.java

@@ -2,6 +2,8 @@ package mage.abilities.effects.keyword;
 
 import mage.abilities.Ability;
 import mage.abilities.Mode;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.StaticValue;
 import mage.abilities.effects.OneShotEffect;
 import mage.constants.Outcome;
 import mage.game.Game;
@@ -14,13 +16,17 @@ import mage.util.CardUtil;
  */
 public class InvestigateEffect extends OneShotEffect {
 
-    private final int amount;
+    private final DynamicValue amount;
 
     public InvestigateEffect() {
         this(1);
     }
 
     public InvestigateEffect(int amount) {
+        this(StaticValue.get(amount));
+    }
+
+    public InvestigateEffect(DynamicValue amount) {
         super(Outcome.Benefit);
         this.amount = amount;
     }
@@ -32,8 +38,12 @@ public class InvestigateEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        new ClueArtifactToken().putOntoBattlefield(amount, game, source, source.getControllerId());
-        for (int i = 0; i < amount; i++) {
+        int value = this.amount.calculate(game, source, this);
+        if (value < 1) {
+            return false;
+        }
+        new ClueArtifactToken().putOntoBattlefield(value, game, source, source.getControllerId());
+        for (int i = 0; i < value; i++) {
             game.fireEvent(GameEvent.getEvent(GameEvent.EventType.INVESTIGATED, source.getSourceId(), source, source.getControllerId()));
         }
         return true;
@@ -50,15 +60,20 @@ public class InvestigateEffect extends OneShotEffect {
             return staticText;
         }
         String message;
-        switch (amount) {
-            case 1:
-                message = ". <i>(C";
-                break;
-            case 2:
-                message = "twice. <i>(To investigate, c";
-                break;
-            default:
-                message = CardUtil.numberToText(amount) + " times. <i>(To investigate, c";
+        if (amount instanceof StaticValue) {
+            int value = ((StaticValue) amount).getValue();
+            switch (value) {
+                case 1:
+                    message = ". <i>(C";
+                    break;
+                case 2:
+                    message = "twice. <i>(To investigate, c";
+                    break;
+                default:
+                    message = CardUtil.numberToText(value) + " times. <i>(To investigate, c";
+            }
+        } else {
+            message = "X times, where X is the " + amount.getMessage() + ". <i>(To investigate, c";
         }
         return "investigate" + message + "reate a colorless Clue artifact token " +
                 "with \"{2}, Sacrifice this artifact: Draw a card.\")</i>";