diff --git a/Mage.Sets/src/mage/cards/c/ConcealedWeapon.java b/Mage.Sets/src/mage/cards/c/ConcealedWeapon.java
new file mode 100644
index 00000000000..878bb1dbf47
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/ConcealedWeapon.java
@@ -0,0 +1,55 @@
+package mage.cards.c;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.common.TurnedFaceUpSourceTriggeredAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.keyword.DisguiseAbility;
+import mage.abilities.keyword.EquipAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.target.common.TargetControlledCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ConcealedWeapon extends CardImpl {
+
+    public ConcealedWeapon(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}{R}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // Equipped creature gets +3/+0.
+        this.addAbility(new SimpleStaticAbility(new BoostEquippedEffect(3, 0)));
+
+        // Disguise {2}{R}
+        this.addAbility(new DisguiseAbility(this, new ManaCostsImpl<>("{2}{R}")));
+
+        // When Concealed Weapon is turned face up, attach it to target creature you control.
+        Ability ability = new TurnedFaceUpSourceTriggeredAbility(new AttachEffect(
+                Outcome.BoostCreature, "attach it to target creature you control"
+        ));
+        ability.addTarget(new TargetControlledCreaturePermanent());
+        this.addAbility(ability);
+
+        // Equip {1}{R}
+        this.addAbility(new EquipAbility(Outcome.BoostCreature, new ManaCostsImpl<>("{1}{R}")));
+    }
+
+    private ConcealedWeapon(final ConcealedWeapon card) {
+        super(card);
+    }
+
+    @Override
+    public ConcealedWeapon copy() {
+        return new ConcealedWeapon(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
index bc9c45ca3c3..dbbda749ca7 100644
--- a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
+++ b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
@@ -36,6 +36,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Branch of Vitu-Ghazi", 258, Rarity.UNCOMMON, mage.cards.b.BranchOfVituGhazi.class));
         cards.add(new SetCardInfo("Burden of Proof", 42, Rarity.UNCOMMON, mage.cards.b.BurdenOfProof.class));
         cards.add(new SetCardInfo("Commercial District", 259, Rarity.RARE, mage.cards.c.CommercialDistrict.class));
+        cards.add(new SetCardInfo("Concealed Weapon", 117, Rarity.UNCOMMON, mage.cards.c.ConcealedWeapon.class));
         cards.add(new SetCardInfo("Crime Novelist", 121, Rarity.UNCOMMON, mage.cards.c.CrimeNovelist.class));
         cards.add(new SetCardInfo("Culvert Ambusher", 158, Rarity.UNCOMMON, mage.cards.c.CulvertAmbusher.class));
         cards.add(new SetCardInfo("Curious Cadaver", 194, Rarity.UNCOMMON, mage.cards.c.CuriousCadaver.class));