diff --git a/Mage.Sets/src/mage/sets/magic2012/GideonsAvenger.java b/Mage.Sets/src/mage/sets/magic2012/GideonsAvenger.java
new file mode 100644
index 0000000000..4e2f46767c
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/magic2012/GideonsAvenger.java
@@ -0,0 +1,102 @@
+/*
+ *  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.magic2012;
+
+import java.util.UUID;
+
+import mage.Constants;
+import mage.Constants.CardType;
+import mage.Constants.Rarity;
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.cards.CardImpl;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+/**
+ *
+ * @author Loki
+ */
+public class GideonsAvenger extends CardImpl<GideonsAvenger> {
+
+    public GideonsAvenger(UUID ownerId) {
+        super(ownerId, 17, "Gideon's Avenger", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{1}{W}{W}");
+        this.expansionSetCode = "M12";
+        this.subtype.add("Human");
+        this.subtype.add("Soldier");
+        this.color.setWhite(true);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        this.addAbility(new GideonsAvengerTriggeredAbility());
+    }
+
+    public GideonsAvenger(final GideonsAvenger card) {
+        super(card);
+    }
+
+    @Override
+    public GideonsAvenger copy() {
+        return new GideonsAvenger(this);
+    }
+}
+
+class GideonsAvengerTriggeredAbility extends TriggeredAbilityImpl<GideonsAvengerTriggeredAbility> {
+    GideonsAvengerTriggeredAbility() {
+        super(Constants.Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()));
+    }
+
+    GideonsAvengerTriggeredAbility(final GideonsAvengerTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public GideonsAvengerTriggeredAbility copy() {
+        return new GideonsAvengerTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.TAPPED) {
+            Permanent p = game.getPermanent(event.getTargetId());
+            if (p != null && p.getCardType().contains(CardType.CREATURE)) {
+                if (game.getOpponents(this.controllerId).contains(p.getControllerId()))
+                    return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature an opponent controls becomes tapped, " + modes.getText(this);
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/mirrodinbesieged/SilverskinArmor.java b/Mage.Sets/src/mage/sets/mirrodinbesieged/SilverskinArmor.java
new file mode 100644
index 0000000000..8ae864f046
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/mirrodinbesieged/SilverskinArmor.java
@@ -0,0 +1,66 @@
+/*
+ *  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.mirrodinbesieged;
+
+import java.util.UUID;
+
+import mage.Constants;
+import mage.Constants.CardType;
+import mage.Constants.Rarity;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.continious.AddCardTypeAttachedEffect;
+import mage.abilities.effects.common.continious.BoostEquippedEffect;
+import mage.abilities.keyword.EquipAbility;
+import mage.cards.CardImpl;
+
+/**
+ *
+ * @author Loki
+ */
+public class SilverskinArmor extends CardImpl<SilverskinArmor> {
+
+    public SilverskinArmor(UUID ownerId) {
+        super(ownerId, 132, "Silverskin Armor", Rarity.UNCOMMON, new CardType[]{CardType.ARTIFACT}, "{2}");
+        this.expansionSetCode = "MBS";
+        this.subtype.add("Equipment");
+
+        this.addAbility(new EquipAbility(Constants.Outcome.BoostCreature, new ManaCostsImpl("{2}")));
+        this.addAbility(new SimpleStaticAbility(Constants.Zone.BATTLEFIELD, new BoostEquippedEffect(1, 1, Constants.Duration.WhileOnBattlefield)));
+        this.addAbility(new SimpleStaticAbility(Constants.Zone.BATTLEFIELD, new AddCardTypeAttachedEffect(CardType.ARTIFACT, Constants.Duration.WhileOnBattlefield, Constants.AttachmentType.EQUIPMENT)));
+    }
+
+    public SilverskinArmor(final SilverskinArmor card) {
+        super(card);
+    }
+
+    @Override
+    public SilverskinArmor copy() {
+        return new SilverskinArmor(this);
+    }
+}
diff --git a/Mage/src/mage/abilities/effects/common/continious/AddCardTypeAttachedEffect.java b/Mage/src/mage/abilities/effects/common/continious/AddCardTypeAttachedEffect.java
new file mode 100644
index 0000000000..f5600083c1
--- /dev/null
+++ b/Mage/src/mage/abilities/effects/common/continious/AddCardTypeAttachedEffect.java
@@ -0,0 +1,52 @@
+package mage.abilities.effects.common.continious;
+
+import mage.Constants;
+import mage.abilities.Ability;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+public class AddCardTypeAttachedEffect extends ContinuousEffectImpl<AddCardTypeAttachedEffect> {
+    private Constants.CardType addedCardType;
+    private Constants.AttachmentType attachmentType;
+
+    public AddCardTypeAttachedEffect(Constants.CardType addedCardType, Constants.Duration duration, Constants.AttachmentType attachmentType) {
+        super(duration, Constants.Layer.TypeChangingEffects_4, Constants.SubLayer.NA, Constants.Outcome.Benefit);
+        this.addedCardType = addedCardType;
+        this.attachmentType = attachmentType;
+    }
+
+    public AddCardTypeAttachedEffect(final AddCardTypeAttachedEffect effect) {
+        super(effect);
+        this.addedCardType = effect.addedCardType;
+        this.attachmentType = effect.attachmentType;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent equipment = game.getPermanent(source.getSourceId());
+        if (equipment != null && equipment.getAttachedTo() != null) {
+            Permanent target = game.getPermanent(equipment.getAttachedTo());
+            if (!target.getCardType().contains(addedCardType))
+                target.getCardType().add(addedCardType);
+        }
+        return true;
+    }
+
+    @Override
+    public AddCardTypeAttachedEffect copy() {
+        return new AddCardTypeAttachedEffect(this);
+    }
+
+    @Override
+    public String getText(Ability source) {
+        StringBuilder sb = new StringBuilder();
+        if (attachmentType == Constants.AttachmentType.AURA)
+            sb.append("Enchanted");
+        else if (attachmentType == Constants.AttachmentType.EQUIPMENT)
+            sb.append("Equipped");
+
+        sb.append(" creature becomes ").append(addedCardType.toString()).append(" in addition to its other types"); //TODO add attacked card type detection
+        return sb.toString();
+    }
+}