[ONE] Implement Geth, Thane of Contracts (#9996)

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

@@ -0,0 +1,99 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.CompositeCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.target.common.TargetCardInYourGraveyard;
+
+import java.util.UUID;
+
+public class GethThaneOfContracts extends CardImpl {
+    public GethThaneOfContracts(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}{B}");
+        this.addSuperType(SuperType.LEGENDARY);
+        this.addSubType(SubType.PHYREXIAN);
+        this.addSubType(SubType.ZOMBIE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(4);
+
+        //Other creatures you control get -1/-1.
+        this.addAbility(new SimpleStaticAbility(
+                new BoostControlledEffect(-1, -1, Duration.WhileOnBattlefield, true)
+        ));
+
+        //{1}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains “If this creature
+        //would leave the battlefield, exile it instead of putting it anywhere else.” Activate only as a sorcery.
+        Ability ability = new ActivateAsSorceryActivatedAbility(
+                new ReturnFromGraveyardToBattlefieldTargetEffect(false, false)
+                        .setText("Return target creature card from your graveyard to the battlefield."),
+                new ManaCostsImpl<>("{1}{B}{B}")
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addEffect(new GainAbilityTargetEffect(
+                new SimpleStaticAbility(new GethThaneOfContractsReplacementEffect()),
+                Duration.Custom
+        ).setText("It gains \"If this creature would leave the battlefield, exile it instead of putting it anywhere else.\""));
+        ability.addTarget(new TargetCardInYourGraveyard(StaticFilters.FILTER_CARD_CREATURE_YOUR_GRAVEYARD));
+        this.addAbility(ability);
+    }
+
+    private GethThaneOfContracts(final GethThaneOfContracts card) {
+        super(card);
+    }
+
+    @Override
+    public GethThaneOfContracts copy() {
+        return new GethThaneOfContracts(this);
+    }
+}
+
+class GethThaneOfContractsReplacementEffect extends ReplacementEffectImpl {
+
+    public GethThaneOfContractsReplacementEffect() {
+        super(Duration.Custom, Outcome.Exile);
+        this.staticText = "If {this} would leave the battlefield, exile it instead of putting it anywhere else.";
+    }
+
+    private GethThaneOfContractsReplacementEffect(final GethThaneOfContractsReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GethThaneOfContractsReplacementEffect copy() {
+        return new GethThaneOfContractsReplacementEffect(this);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        ((ZoneChangeEvent) event).setToZone(Zone.EXILED);
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+        UUID targetId = zEvent.getTargetId();
+        return targetId != null && targetId.equals(source.getSourceId())
+                && zEvent.getFromZone() == Zone.BATTLEFIELD && zEvent.getToZone() != Zone.EXILED;
+    }
+}

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

@@ -91,6 +91,7 @@ public final class PhyrexiaAllWillBeOne extends ExpansionSet {
         cards.add(new SetCardInfo("Furnace Punisher", 132, Rarity.UNCOMMON, mage.cards.f.FurnacePunisher.class));
         cards.add(new SetCardInfo("Furnace Skullbomb", 228, Rarity.COMMON, mage.cards.f.FurnaceSkullbomb.class));
         cards.add(new SetCardInfo("Furnace Strider", 133, Rarity.COMMON, mage.cards.f.FurnaceStrider.class));
+        cards.add(new SetCardInfo("Geth, Thane of Contracts", 95, Rarity.RARE, mage.cards.g.GethThaneOfContracts.class));
         cards.add(new SetCardInfo("Gitaxian Anatomist", 52, Rarity.COMMON, mage.cards.g.GitaxianAnatomist.class));
         cards.add(new SetCardInfo("Gitaxian Raptor", 53, Rarity.COMMON, mage.cards.g.GitaxianRaptor.class));
         cards.add(new SetCardInfo("Gleeful Demolition", 134, Rarity.UNCOMMON, mage.cards.g.GleefulDemolition.class));