[KHM] Implemented Wolverine Riders

Mage.Sets/src/mage/cards/w/WolverineRiders.java

@@ -0,0 +1,83 @@
+package mage.cards.w;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.permanent.AnotherPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.ElfToken;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WolverineRiders extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent(SubType.ELF, "");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    public WolverineRiders(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{G}{G}");
+
+        this.subtype.add(SubType.ELF);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // At the beginning of each upkeep, create a 1/1 green Elf Warrior creature token.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
+                new CreateTokenEffect(new ElfToken()), TargetController.EACH_PLAYER, false
+        ));
+
+        // Whenever another Elf enters the battlefield under your control, you gain life equal to its toughness.
+        this.addAbility(new EntersBattlefieldControlledTriggeredAbility(
+                new GainLifeEffect(WolverineRidersValue.instance), filter, "Whenever another Elf " +
+                "enters the battlefield under your control, you gain life equal to its toughness."
+        ));
+    }
+
+    private WolverineRiders(final WolverineRiders card) {
+        super(card);
+    }
+
+    @Override
+    public WolverineRiders copy() {
+        return new WolverineRiders(this);
+    }
+}
+
+enum WolverineRidersValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        Permanent permanent = (Permanent) effect.getValue("permanentEnteringBattlefield");
+        return permanent == null ? 0 : permanent.getToughness().getValue();
+    }
+
+    @Override
+    public WolverineRidersValue copy() {
+        return instance;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}

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

@@ -28,5 +28,6 @@ public final class KaldheimCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Sage of the Beyond", 6, Rarity.RARE, mage.cards.s.SageOfTheBeyond.class));
         cards.add(new SetCardInfo("Spectral Deluge", 7, Rarity.RARE, mage.cards.s.SpectralDeluge.class));
         cards.add(new SetCardInfo("Stoic Farmer", 5, Rarity.RARE, mage.cards.s.StoicFarmer.class));
+        cards.add(new SetCardInfo("Wolverine Riders", 14, Rarity.RARE, mage.cards.w.WolverineRiders.class));
     }
 }

Mage/src/main/java/mage/abilities/common/EntersBattlefieldAllTriggeredAbility.java

@@ -84,25 +84,22 @@ public class EntersBattlefieldAllTriggeredAbility extends TriggeredAbilityImpl {
     public boolean checkTrigger(GameEvent event, Game game) {
         UUID targetId = event.getTargetId();
         Permanent permanent = game.getPermanent(targetId);
-        if (permanent != null && filter.match(permanent, getSourceId(), getControllerId(), game)) {
+        if (permanent == null || !filter.match(permanent, getSourceId(), getControllerId(), game)) {
-            for (Effect effect : this.getEffects()) {
+            return false;
-                effect.setValue("permanentEnteringBattlefield", permanent);
+        }
-            }
+        this.getEffects().setValue("permanentEnteringBattlefield", permanent);
-            if (setTargetPointer != SetTargetPointer.NONE) {
+        if (setTargetPointer == SetTargetPointer.NONE) {
-                for (Effect effect : this.getEffects()) {
-                    switch (setTargetPointer) {
-                        case PLAYER:
-                            effect.setTargetPointer(new FixedTarget(permanent.getControllerId()));
-                            break;
-                        case PERMANENT:
-                            effect.setTargetPointer(new FixedTarget(permanent, game));
-                            break;
-                    }
-                }
-            }
             return true;
         }
-        return false;
+        switch (setTargetPointer) {
+            case PLAYER:
+                this.getEffects().setTargetPointer(new FixedTarget(permanent.getControllerId()));
+                break;
+            case PERMANENT:
+                this.getEffects().setTargetPointer(new FixedTarget(permanent, game));
+                break;
+        }
+        return true;
     }
 
     @Override