diff --git a/Mage.Sets/src/mage/sets/ravnica/Leashling.java b/Mage.Sets/src/mage/sets/ravnica/Leashling.java
new file mode 100644
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+++ b/Mage.Sets/src/mage/sets/ravnica/Leashling.java
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+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.ravnica;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.CostImpl;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.effects.common.ReturnToHandSourceEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInHand;
+
+/**
+ *
+ * @author Quercitron
+ */
+public class Leashling extends CardImpl {
+
+    public Leashling(UUID ownerId) {
+        super(ownerId, 265, "Leashling", Rarity.UNCOMMON, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{6}");
+        this.expansionSetCode = "RAV";
+        this.subtype.add("Hound");
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Put a card from your hand on top of your library: Return Leashling to its owner's hand.
+        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new ReturnToHandSourceEffect(), new PutCardFromHandOnTopOfLibrary()));
+    }
+
+    public Leashling(final Leashling card) {
+        super(card);
+    }
+
+    @Override
+    public Leashling copy() {
+        return new Leashling(this);
+    }
+}
+
+class PutCardFromHandOnTopOfLibrary extends CostImpl {
+
+    protected final int amount;
+
+    public PutCardFromHandOnTopOfLibrary() {
+        this(1);
+    }
+
+    public PutCardFromHandOnTopOfLibrary(final int amount) {
+        this.amount = amount;
+        this.text = "put " + (amount == 1 ? "a card" : (amount + " cards")) + " from your hand on top of your library";
+    }
+
+    public PutCardFromHandOnTopOfLibrary(final PutCardFromHandOnTopOfLibrary cost) {
+        super(cost);
+        this.amount = cost.amount;
+    }
+
+    @Override
+    public Cost copy() {
+        return new PutCardFromHandOnTopOfLibrary(this);
+    }
+
+    @Override
+    public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
+        Player controller = game.getPlayer(controllerId);
+        if (controller != null) {
+            return controller.getHand().size() > 0;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
+        Player controller = game.getPlayer(controllerId);
+        if (controller != null) {
+            TargetCardInHand target = new TargetCardInHand();
+            controller.chooseTarget(Outcome.ReturnToHand, target, ability, game);
+            Card card = controller.getHand().get(target.getFirstTarget(), game);
+            if (card != null) {
+                controller.putCardsOnTopOfLibrary(new CardsImpl(card), game, ability, false);
+                paid = true;
+            }
+        }
+        return paid;
+    }
+
+}