Implemented Mindwrack Harpy

Mage.Sets/src/mage/cards/m/MindwrackHarpy.java

@@ -0,0 +1,45 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.common.BeginningOfCombatTriggeredAbility;
+import mage.abilities.effects.common.PutTopCardOfLibraryIntoGraveEachPlayerEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MindwrackHarpy extends CardImpl {
+
+    public MindwrackHarpy(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT, CardType.CREATURE}, "{3}{B}");
+
+        this.subtype.add(SubType.HARPY);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // At the beginning of combat on your turn, each player puts the top three cards of their library into their graveyard.
+        this.addAbility(new BeginningOfCombatTriggeredAbility(
+                new PutTopCardOfLibraryIntoGraveEachPlayerEffect(3, TargetController.ANY),
+                TargetController.YOU, false
+        ));
+    }
+
+    private MindwrackHarpy(final MindwrackHarpy card) {
+        super(card);
+    }
+
+    @Override
+    public MindwrackHarpy copy() {
+        return new MindwrackHarpy(this);
+    }
+}

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

@@ -102,6 +102,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Leonin of the Lost Pride", 28, Rarity.COMMON, mage.cards.l.LeoninOfTheLostPride.class));
         cards.add(new SetCardInfo("Mantle of the Wolf", 178, Rarity.RARE, mage.cards.m.MantleOfTheWolf.class));
         cards.add(new SetCardInfo("Memory Drain", 54, Rarity.COMMON, mage.cards.m.MemoryDrain.class));
+        cards.add(new SetCardInfo("Mindwrack Harpy", 276, Rarity.COMMON, mage.cards.m.MindwrackHarpy.class));
         cards.add(new SetCardInfo("Mire Triton", 105, Rarity.UNCOMMON, mage.cards.m.MireTriton.class));
         cards.add(new SetCardInfo("Mire's Grasp", 106, Rarity.COMMON, mage.cards.m.MiresGrasp.class));
         cards.add(new SetCardInfo("Mountain", 253, Rarity.LAND, mage.cards.basiclands.Mountain.class, FULL_ART_BFZ_VARIOUS));