Implemented Ravenous Gigantotherium

Mage.Sets/src/mage/cards/r/RavenousGigantotherium.java

@@ -0,0 +1,134 @@
+package mage.cards.r;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DamageMultiEffect;
+import mage.abilities.effects.common.DevourEffect;
+import mage.abilities.keyword.DevourAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.Target;
+import mage.target.common.TargetCreaturePermanentAmount;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class RavenousGigantotherium extends CardImpl {
+
+    public RavenousGigantotherium(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{G}{G}");
+
+        this.subtype.add(SubType.BEAST);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Devour 3
+        this.addAbility(new DevourAbility(DevourEffect.DevourFactor.Devour3));
+
+        // When Ravenous Gigantotherium enters the battlefield, it deals X damage divided as you choose among up to X target creatures, where X is its power. Each of those creatures deals damage equal to its power to Ravenous Gigantotherium.
+        this.addAbility(new RavenousGigantotheriumAbility());
+    }
+
+    private RavenousGigantotherium(final RavenousGigantotherium card) {
+        super(card);
+    }
+
+    @Override
+    public RavenousGigantotherium copy() {
+        return new RavenousGigantotherium(this);
+    }
+}
+
+class RavenousGigantotheriumAbility extends EntersBattlefieldTriggeredAbility {
+
+    RavenousGigantotheriumAbility() {
+        super(null, false);
+    }
+
+    private RavenousGigantotheriumAbility(final RavenousGigantotheriumAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!super.checkTrigger(event, game)) {
+            return false;
+        }
+        Permanent permanent = game.getPermanentOrLKIBattlefield(event.getTargetId());
+        if (permanent == null) {
+            return false;
+        }
+        int power = Math.min(permanent.getPower().getValue(), 0);
+        this.getEffects().clear();
+        this.addEffect(new DamageMultiEffect(power));
+        this.addEffect(new RavenousGigantotheriumEffect());
+        this.getTargets().clear();
+        if (power < 1) {
+            return true;
+        }
+        this.addTarget(new TargetCreaturePermanentAmount(power));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "When {this} enters the battlefield, it deals X damage " +
+                "divided as you choose among up to X target creatures, where X is its power. " +
+                "Each of those creatures deals damage equal to its power to {this}.";
+    }
+
+    @Override
+    public RavenousGigantotheriumAbility copy() {
+        return new RavenousGigantotheriumAbility(this);
+    }
+}
+
+class RavenousGigantotheriumEffect extends OneShotEffect {
+
+    RavenousGigantotheriumEffect() {
+        super(Outcome.Benefit);
+    }
+
+    private RavenousGigantotheriumEffect(final RavenousGigantotheriumEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public RavenousGigantotheriumEffect copy() {
+        return new RavenousGigantotheriumEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent sourcePerm = game.getPermanent(source.getSourceId());
+        if (sourcePerm == null) {
+            return false;
+        }
+        List<Permanent> permanentList = source
+                .getTargets()
+                .stream()
+                .map(Target::getTargets)
+                .flatMap(Collection::stream)
+                .map(game::getPermanent)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+        for (Permanent permanent : permanentList) {
+            sourcePerm.damage(permanent.getPower().getValue(), permanent.getId(), game);
+        }
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/Commander2020Edition.java

@@ -235,6 +235,7 @@ public final class Commander2020Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Rakdos Carnarium", 300, Rarity.COMMON, mage.cards.r.RakdosCarnarium.class));
         cards.add(new SetCardInfo("Rakdos Signet", 249, Rarity.UNCOMMON, mage.cards.r.RakdosSignet.class));
         cards.add(new SetCardInfo("Rashmi, Eternities Crafter", 229, Rarity.MYTHIC, mage.cards.r.RashmiEternitiesCrafter.class));
+        cards.add(new SetCardInfo("Ravenous Gigantotherium", 63, Rarity.RARE, mage.cards.r.RavenousGigantotherium.class));
         cards.add(new SetCardInfo("Reclamation Sage", 186, Rarity.UNCOMMON, mage.cards.r.ReclamationSage.class));
         cards.add(new SetCardInfo("Reliquary Tower", 301, Rarity.UNCOMMON, mage.cards.r.ReliquaryTower.class));
         cards.add(new SetCardInfo("Remote Isle", 302, Rarity.COMMON, mage.cards.r.RemoteIsle.class));