Implemented Nylea's Colossus

Mage.Sets/src/mage/cards/n/NyleasColossus.java

@@ -0,0 +1,75 @@
+package mage.cards.n;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.abilityword.ConstellationAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class NyleasColossus extends CardImpl {
+
+    public NyleasColossus(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT, CardType.CREATURE}, "{6}{G}");
+
+        this.subtype.add(SubType.GIANT);
+        this.power = new MageInt(6);
+        this.toughness = new MageInt(6);
+
+        // Constellation — Whenever Nylea's Colossus or another enchantment enters the battlefield under your control, double target creature's power and toughness until end of turn.
+        Ability ability = new ConstellationAbility(new NyleasColossusEffect(), false);
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    public NyleasColossus(final NyleasColossus card) {
+        super(card);
+    }
+
+    @Override
+    public NyleasColossus copy() {
+        return new NyleasColossus(this);
+    }
+}
+
+class NyleasColossusEffect extends OneShotEffect {
+
+    public NyleasColossusEffect() {
+        super(Outcome.BoostCreature);
+        this.staticText = "double target creature's power and toughness until end of turn";
+    }
+
+    public NyleasColossusEffect(final NyleasColossusEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public NyleasColossusEffect copy() {
+        return new NyleasColossusEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getFirstTarget());
+        if (permanent == null) {
+            return false;
+        }
+        int power = permanent.getPower().getValue();
+        int toughness = permanent.getToughness().getValue();
+        game.addEffect(new BoostTargetEffect(power, toughness, Duration.EndOfTurn), source);
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/Commander2018.java

@@ -50,6 +50,7 @@ public final class Commander2018 extends ExpansionSet {
         cards.add(new SetCardInfo("Loyal Guardian", 31, Rarity.UNCOMMON, mage.cards.l.LoyalGuardian.class));
         cards.add(new SetCardInfo("Loyal Subordinate", 16, Rarity.UNCOMMON, mage.cards.l.LoyalSubordinate.class));
         cards.add(new SetCardInfo("Nesting Dragon", 24, Rarity.RARE, mage.cards.n.NestingDragon.class));
+        cards.add(new SetCardInfo("Nylea's Colossus", 33, Rarity.COMMON, mage.cards.n.NyleasColossus.class));
         cards.add(new SetCardInfo("Octopus Umbra", 11, Rarity.RARE, mage.cards.o.OctopusUmbra.class));
         cards.add(new SetCardInfo("Rampaging Baloths", 158, Rarity.RARE, mage.cards.r.RampagingBaloths.class));
         cards.add(new SetCardInfo("Retrofitter Foundry", 57, Rarity.RARE, mage.cards.r.RetrofitterFoundry.class));