Implemented Yennet, Crypt Sovereign

Mage.Sets/src/mage/cards/y/YennetCryptSovereign.java

@@ -0,0 +1,101 @@
+package mage.cards.y;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class YennetCryptSovereign extends CardImpl {
+
+    public YennetCryptSovereign(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}{U}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.SPHINX);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(5);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Whenever Yennet, Crypt Sovereign attacks, reveal the top card of your library. If that card's converted mana cost is odd, you may cast it without paying its mana cost. Otherwise, draw a card.
+        this.addAbility(new AttacksTriggeredAbility(
+                new YennetCryptSovereignEffect(), false
+        ));
+    }
+
+    public YennetCryptSovereign(final YennetCryptSovereign card) {
+        super(card);
+    }
+
+    @Override
+    public YennetCryptSovereign copy() {
+        return new YennetCryptSovereign(this);
+    }
+}
+
+class YennetCryptSovereignEffect extends OneShotEffect {
+
+    public YennetCryptSovereignEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "reveal the top card of your library. "
+                + "If that card's converted mana cost is odd, "
+                + "you may cast it without paying its mana cost. "
+                + "Otherwise, draw a card";
+    }
+
+    public YennetCryptSovereignEffect(final YennetCryptSovereignEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public YennetCryptSovereignEffect copy() {
+        return new YennetCryptSovereignEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null || !player.getLibrary().hasCards()) {
+            return false;
+        }
+        Card card = player.getLibrary().getFromTop(game);
+        if (card == null) {
+            return false;
+        }
+        player.revealCards(source, new CardsImpl(card), game);
+        if (card.getConvertedManaCost() % 2 == 1) {
+            if (player.chooseUse(outcome, "Cast " + card.getLogName() + " without paying its mana cost?", source, game)) {
+                player.cast(card.getSpellAbility(), game, true, new MageObjectReference(source.getSourceObject(game), game));
+            }
+        } else {
+            player.drawCards(1, game);
+        }
+        return true;
+    }
+}

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

@@ -90,5 +90,6 @@ public final class Commander2018 extends ExpansionSet {
         cards.add(new SetCardInfo("Varina, Lich Queen", 48, Rarity.MYTHIC, mage.cards.v.VarinaLichQueen.class));
         cards.add(new SetCardInfo("Whiptongue Hydra", 36, Rarity.RARE, mage.cards.w.WhiptongueHydra.class));
         cards.add(new SetCardInfo("Winds of Rath", 79, Rarity.RARE, mage.cards.w.WindsOfRath.class));
+        cards.add(new SetCardInfo("Yennet, Crypt Sovereign", 51, Rarity.MYTHIC, mage.cards.y.YennetCryptSovereign.class));
     }
 }