diff --git a/Mage.Sets/src/mage/cards/b/BoneMask.java b/Mage.Sets/src/mage/cards/b/BoneMask.java
new file mode 100644
index 00000000000..77707ff083d
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/b/BoneMask.java
@@ -0,0 +1,94 @@
+package mage.cards.b;
+
+import java.util.Set;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.PreventionEffectData;
+import mage.abilities.effects.PreventionEffectImpl;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.TargetSource;
+
+/**
+ *
+ * @author jeffwadsworth
+ */
+public final class BoneMask extends CardImpl {
+
+    public BoneMask(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{4}");
+
+        // {2}, {tap}: The next time a source of your choice would deal damage to you this turn, prevent that damage. Exile cards from the top of your library equal to the damage prevented this way.
+        Ability ability = new SimpleActivatedAbility(new BoneMaskEffect(), new ManaCostsImpl("{2}"));
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetSource());
+        this.addAbility(ability);
+
+    }
+
+    private BoneMask(final BoneMask card) {
+        super(card);
+    }
+
+    @Override
+    public BoneMask copy() {
+        return new BoneMask(this);
+    }
+}
+
+class BoneMaskEffect extends PreventionEffectImpl {
+
+    public BoneMaskEffect() {
+        super(Duration.EndOfTurn, Integer.MAX_VALUE, false, false);
+        this.staticText = "The next time a source of your choice would deal damage to you this turn, prevent that damage. "
+                + "Exile cards from the top of your library equal to the damage prevented this way.";
+    }
+
+    public BoneMaskEffect(final BoneMaskEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BoneMaskEffect copy() {
+        return new BoneMaskEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (!this.used
+                && super.applies(event, source, game)) {
+            if (event.getTargetId().equals(source.getControllerId())
+                    && event.getSourceId().equals(source.getFirstTarget())) {
+                PreventionEffectData preventionData = preventDamageAction(event, source, game);
+                this.used = true;
+                this.discard();
+                if (preventionData.getPreventedDamage() > 0) {
+                    Player controller = game.getPlayer(source.getControllerId());
+                    if (controller != null) {
+                        Set<Card> cardsToMoveToExileFromTopOfLibrary = controller.getLibrary().getTopCards(
+                                game, 
+                                preventionData.getPreventedDamage());
+                        controller.moveCards(cardsToMoveToExileFromTopOfLibrary, Zone.EXILED, source, game);
+                    }
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/cards/k/KithkinArmor.java b/Mage.Sets/src/mage/cards/k/KithkinArmor.java
index 54b41dfee2e..1a43c262fcb 100644
--- a/Mage.Sets/src/mage/cards/k/KithkinArmor.java
+++ b/Mage.Sets/src/mage/cards/k/KithkinArmor.java
@@ -157,12 +157,16 @@ class KithkinArmorPreventionEffect extends PreventionEffectImpl {
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (super.applies(event, source, game)
                 && event instanceof DamageCreatureEvent
-                && event.getAmount() > 0) {
+                && event.getAmount() > 0
+                && !this.used) {
             UUID enchantedCreatureId = (UUID) game.getState().getValue(source.getSourceId().toString() + "attachedToPermanent");
             DamageCreatureEvent damageEvent = (DamageCreatureEvent) event;
             if (enchantedCreatureId != null
-                    && event.getTargetId().equals(enchantedCreatureId)) {
-                return (damageEvent.getSourceId().equals(source.getFirstTarget()));
+                    && event.getTargetId().equals(enchantedCreatureId)
+                    && damageEvent.getSourceId().equals(source.getFirstTarget()))      {
+                this.used = true;
+                this.discard();
+                return true;
             }
         }
         return false;
diff --git a/Mage.Sets/src/mage/sets/Mirage.java b/Mage.Sets/src/mage/sets/Mirage.java
index b81b18308df..4d54a97400f 100644
--- a/Mage.Sets/src/mage/sets/Mirage.java
+++ b/Mage.Sets/src/mage/sets/Mirage.java
@@ -51,6 +51,7 @@ public final class Mirage extends ExpansionSet {
         cards.add(new SetCardInfo("Blinding Light", 5, Rarity.UNCOMMON, mage.cards.b.BlindingLight.class));
         cards.add(new SetCardInfo("Blistering Barrier", 159, Rarity.COMMON, mage.cards.b.BlisteringBarrier.class));
         cards.add(new SetCardInfo("Bone Harvest", 108, Rarity.COMMON, mage.cards.b.BoneHarvest.class));
+        cards.add(new SetCardInfo("Bone Mask", 295, Rarity.RARE, mage.cards.b.BoneMask.class));
         cards.add(new SetCardInfo("Boomerang", 56, Rarity.COMMON, mage.cards.b.Boomerang.class));
         cards.add(new SetCardInfo("Breathstealer", 109, Rarity.COMMON, mage.cards.b.Breathstealer.class));
         cards.add(new SetCardInfo("Brushwagg", 208, Rarity.RARE, mage.cards.b.Brushwagg.class));