[ONE] Implement Melira, the Living Cure (closes #10173)

Mage.Sets/src/mage/cards/m/MeliraTheLivingCure.java

@@ -0,0 +1,143 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.common.delayed.WhenTargetDiesDelayedTriggeredAbility;
+import mage.abilities.costs.common.ExileSourceCost;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.target.TargetPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author huangn, TheElk801
+ */
+public final class MeliraTheLivingCure extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent("another target artifact or creature");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+        filter.add(Predicates.or(
+                CardType.ARTIFACT.getPredicate(),
+                CardType.CREATURE.getPredicate()
+        ));
+    }
+
+    public MeliraTheLivingCure(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{G}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.SCOUT);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // If you would get one or more poison counters, instead you get one poison counter and you can't get additional poison counters this turn.
+        this.addAbility(new SimpleStaticAbility(new MeliraTheLivingCurePreventionEffect()));
+
+        // Exile Melira, the Living Cure: Choose another target creature or artifact. When it's put into a graveyard this turn, return that card to the battlefield under its owner's control.
+        Ability ability = new SimpleActivatedAbility(new CreateDelayedTriggeredAbilityEffect(
+                new WhenTargetDiesDelayedTriggeredAbility(
+                        new ReturnFromGraveyardToBattlefieldTargetEffect()
+                                .setText("return that card to the battlefield under its owner's control"),
+                        SetTargetPointer.CARD
+                ).setTriggerPhrase("Choose another target creature or artifact. " +
+                        "When it's put into a graveyard this turn, ")
+        ), new ExileSourceCost());
+        ability.addTarget(new TargetPermanent(filter));
+        this.addAbility(ability);
+    }
+
+    private MeliraTheLivingCure(final MeliraTheLivingCure card) {
+        super(card);
+    }
+
+    @Override
+    public MeliraTheLivingCure copy() {
+        return new MeliraTheLivingCure(this);
+    }
+}
+
+class MeliraTheLivingCureReplacmentEffect extends ReplacementEffectImpl {
+
+    MeliraTheLivingCureReplacmentEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "if you would get one or more poison counters, instead you get " +
+                "one poison counter and you can't get additional poison counters this turn";
+    }
+
+    private MeliraTheLivingCureReplacmentEffect(final MeliraTheLivingCureReplacmentEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(1);
+        game.addEffect(new MeliraTheLivingCurePreventionEffect(), source);
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ADD_COUNTERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return source.isControlledBy(event.getTargetId())
+                && CounterType.POISON.getName().equals(event.getData())
+                && event.getAmount() > 0;
+    }
+
+    @Override
+    public MeliraTheLivingCureReplacmentEffect copy() {
+        return new MeliraTheLivingCureReplacmentEffect(this);
+    }
+}
+
+class MeliraTheLivingCurePreventionEffect extends ReplacementEffectImpl {
+
+    MeliraTheLivingCurePreventionEffect() {
+        super(Duration.EndOfTurn, Outcome.Benefit);
+    }
+
+    private MeliraTheLivingCurePreventionEffect(final MeliraTheLivingCurePreventionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ADD_COUNTERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return source.isControlledBy(event.getTargetId())
+                && CounterType.POISON.getName().equals(event.getData())
+                && event.getAmount() > 0;
+    }
+
+    @Override
+    public MeliraTheLivingCurePreventionEffect copy() {
+        return new MeliraTheLivingCurePreventionEffect(this);
+    }
+}

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

@@ -168,6 +168,7 @@ public final class PhyrexiaAllWillBeOne extends ExpansionSet {
         cards.add(new SetCardInfo("Maze's Mantle", 174, Rarity.COMMON, mage.cards.m.MazesMantle.class));
         cards.add(new SetCardInfo("Meldweb Curator", 59, Rarity.COMMON, mage.cards.m.MeldwebCurator.class));
         cards.add(new SetCardInfo("Meldweb Strider", 60, Rarity.COMMON, mage.cards.m.MeldwebStrider.class));
+        cards.add(new SetCardInfo("Melira, the Living Cure", 209, Rarity.RARE, mage.cards.m.MeliraTheLivingCure.class));
         cards.add(new SetCardInfo("Mercurial Spelldancer", 61, Rarity.RARE, mage.cards.m.MercurialSpelldancer.class));
         cards.add(new SetCardInfo("Mesmerizing Dose", 62, Rarity.COMMON, mage.cards.m.MesmerizingDose.class));
         cards.add(new SetCardInfo("Migloz, Maze Crusher", 210, Rarity.RARE, mage.cards.m.MiglozMazeCrusher.class));