[AFR] Implemented Orcus, Prince of Undeath

Mage.Sets/src/mage/cards/o/OrcusPrinceOfUndeath.java

@@ -0,0 +1,160 @@
+package mage.cards.o;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.dynamicvalue.common.ManacostVariableValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.abilities.effects.common.continuous.BoostAllEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.HasteAbility;
+import mage.cards.Card;
+import mage.constants.*;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.filter.common.FilterCreatureCard;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInYourGraveyard;
+import mage.target.targetadjustment.TargetAdjuster;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class OrcusPrinceOfUndeath extends CardImpl {
+
+    public OrcusPrinceOfUndeath(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{X}{2}{B}{R}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DEMON);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(3);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // When Orcus, Prince of Undeath enters the battlefield, choose one —
+        // • Each other creature gets -X/-X until end of turn. You lose X life.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new OrcusPrinceOfUndeathBoostEffect());
+
+        // • Return up to X target creature cards with total mana value X or less from your graveyard to the battlefield. They gain haste until end of turn.
+        Mode mode = new Mode(new ReturnFromGraveyardToBattlefieldTargetEffect().setText("Return up to X target creature cards with total mana value X or less from your graveyard to the battlefield"));
+        mode.addEffect(new GainAbilityTargetEffect(HasteAbility.getInstance(), Duration.EndOfTurn, "They gain haste until end of turn"));
+        ability.addMode(mode);
+        ability.setTargetAdjuster(OrcusPrinceOfUndeathAdjuster.instance);
+        this.addAbility(ability);
+    }
+
+    private OrcusPrinceOfUndeath(final OrcusPrinceOfUndeath card) {
+        super(card);
+    }
+
+    @Override
+    public OrcusPrinceOfUndeath copy() {
+        return new OrcusPrinceOfUndeath(this);
+    }
+}
+
+class OrcusPrinceOfUndeathBoostEffect extends OneShotEffect {
+
+    public OrcusPrinceOfUndeathBoostEffect() {
+        super(Outcome.UnboostCreature);
+        this.staticText = "Each other creature gets -X/-X until end of turn. You lose X life";
+    }
+
+    private OrcusPrinceOfUndeathBoostEffect(final OrcusPrinceOfUndeathBoostEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public OrcusPrinceOfUndeathBoostEffect copy() {
+        return new OrcusPrinceOfUndeathBoostEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        int xValue = ManacostVariableValue.ETB.calculate(game, source, this);
+        game.addEffect(new BoostAllEffect(-xValue, -xValue, Duration.EndOfTurn, true), source);
+        controller.loseLife(xValue, game, source, false);
+        return true;
+    }
+}
+
+class OrcusPrinceOfUndeathTarget extends TargetCardInYourGraveyard {
+
+    private final int xValue;
+
+    public OrcusPrinceOfUndeathTarget(int xValue, FilterCreatureCard filter) {
+        super(0, xValue, filter);
+        this.xValue = xValue;
+    }
+
+    private OrcusPrinceOfUndeathTarget(final OrcusPrinceOfUndeathTarget target) {
+        super(target);
+        this.xValue = target.xValue;
+    }
+
+    @Override
+    public OrcusPrinceOfUndeathTarget copy() {
+        return new OrcusPrinceOfUndeathTarget(this);
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
+        Set<UUID> possibleTargets = new HashSet<>();
+        int maxManaValue = this.xValue;
+        for (UUID targetId : this.getTargets()) {
+            Card card = game.getCard(targetId);
+            if (card != null) {
+                maxManaValue -= card.getManaValue();
+            }
+        }
+        for (UUID possibleTargetId : super.possibleTargets(sourceId, sourceControllerId, game)) {
+            Card card = game.getCard(possibleTargetId);
+            if (card != null && card.getManaValue() <= maxManaValue) {
+                possibleTargets.add(possibleTargetId);
+            }
+        }
+        return possibleTargets;
+    }
+}
+
+enum OrcusPrinceOfUndeathAdjuster implements TargetAdjuster {
+    instance;
+
+    @Override
+    public void adjustTargets(Ability ability, Game game) {
+        int xValue = ManacostVariableValue.ETB.calculate(game, ability, null);
+        FilterCreatureCard filter = new FilterCreatureCard("creature cards with total mana value " + xValue + " or less from your graveyard");
+        for (Mode mode : ability.getModes().values()) {
+            boolean setTarget = false;
+            for (Effect effect : mode.getEffects()) {
+                if (effect instanceof ReturnFromGraveyardToBattlefieldTargetEffect) {
+                    setTarget = true;
+                    break;
+                }
+            }
+            if (setTarget) {
+                mode.getTargets().clear();
+                mode.addTarget(new OrcusPrinceOfUndeathTarget(xValue, filter));
+            }
+        }
+    }
+}

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

@@ -166,6 +166,7 @@ public final class AdventuresInTheForgottenRealms extends ExpansionSet {
         cards.add(new SetCardInfo("Neverwinter Dryad", 195, Rarity.COMMON, mage.cards.n.NeverwinterDryad.class));
         cards.add(new SetCardInfo("Old Gnawbone", 197, Rarity.MYTHIC, mage.cards.o.OldGnawbone.class));
         cards.add(new SetCardInfo("Orb of Dragonkind", 157, Rarity.RARE, mage.cards.o.OrbOfDragonkind.class));
+        cards.add(new SetCardInfo("Orcus, Prince of Undeath", 229, Rarity.RARE, mage.cards.o.OrcusPrinceOfUndeath.class));
         cards.add(new SetCardInfo("Oswald Fiddlebender", 28, Rarity.RARE, mage.cards.o.OswaldFiddlebender.class));
         cards.add(new SetCardInfo("Owlbear", 198, Rarity.COMMON, mage.cards.o.Owlbear.class));
         cards.add(new SetCardInfo("Paladin's Shield", 30, Rarity.COMMON, mage.cards.p.PaladinsShield.class));