[MAT] Implement Vesuvan Drifter

Mage.Sets/src/mage/cards/v/VesuvanDrifter.java

@@ -0,0 +1,103 @@
+package mage.cards.v;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfCombatTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.LookAtTopCardOfLibraryAnyTimeEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.PermanentCard;
+import mage.players.Player;
+import mage.util.functions.CopyApplier;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class VesuvanDrifter extends CardImpl {
+
+    public VesuvanDrifter(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}");
+
+        this.subtype.add(SubType.SHAPESHIFTER);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(4);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // You may look at the top card of your library any time.
+        this.addAbility(new SimpleStaticAbility(new LookAtTopCardOfLibraryAnyTimeEffect()));
+
+        // At the beginning of each combat, you may reveal the top card of your library. If you reveal a creature card this way, Vesuvan Drifter becomes a copy of that card until end of turn, except it has flying.
+        this.addAbility(new BeginningOfCombatTriggeredAbility(
+                new VesuvanDrifterEffect(), TargetController.ANY, true
+        ));
+    }
+
+    private VesuvanDrifter(final VesuvanDrifter card) {
+        super(card);
+    }
+
+    @Override
+    public VesuvanDrifter copy() {
+        return new VesuvanDrifter(this);
+    }
+}
+
+class VesuvanDrifterEffect extends OneShotEffect {
+
+    private static final CopyApplier applier = new CopyApplier() {
+        @Override
+        public boolean apply(Game game, MageObject blueprint, Ability source, UUID targetObjectId) {
+            blueprint.getAbilities().add(FlyingAbility.getInstance());
+            return true;
+        }
+    };
+
+    VesuvanDrifterEffect() {
+        super(Outcome.Benefit);
+        staticText = "reveal the top card of your library. If you reveal a creature card this way, " +
+                "{this} becomes a copy of that card until end of turn, except it has flying";
+    }
+
+    private VesuvanDrifterEffect(final VesuvanDrifterEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public VesuvanDrifterEffect copy() {
+        return new VesuvanDrifterEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Card card = player.getLibrary().getFromTop(game);
+        if (card == null) {
+            return false;
+        }
+        player.revealCards(source, new CardsImpl(card), game);
+        if (!card.isCreature(game) || source.getSourcePermanentIfItStillExists(game) == null) {
+            return true;
+        }
+        game.copyPermanent(
+                Duration.EndOfTurn,
+                new PermanentCard(card, source.getControllerId(), game),
+                source.getSourceId(), source, applier
+        );
+        return true;
+    }
+}

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

@@ -50,5 +50,6 @@ public final class MarchOfTheMachineTheAftermath extends ExpansionSet {
         cards.add(new SetCardInfo("Training Grounds", 9, Rarity.RARE, mage.cards.t.TrainingGrounds.class));
         cards.add(new SetCardInfo("Tyvar the Bellicose", 48, Rarity.MYTHIC, mage.cards.t.TyvarTheBellicose.class));
         cards.add(new SetCardInfo("Undercity Upheaval", 25, Rarity.UNCOMMON, mage.cards.u.UndercityUpheaval.class));
+        cards.add(new SetCardInfo("Vesuvan Drifter", 10, Rarity.RARE, mage.cards.v.VesuvanDrifter.class));
     }
 }