diff --git a/Mage.Sets/src/mage/cards/h/HiddenBlade.java b/Mage.Sets/src/mage/cards/h/HiddenBlade.java
new file mode 100644
index 00000000000..76f36a53533
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/h/HiddenBlade.java
@@ -0,0 +1,89 @@
+package mage.cards.h;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldAttachToTarget;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.abilities.keyword.EquipAbility;
+import mage.abilities.keyword.FirstStrikeAbility;
+import mage.abilities.keyword.FlashAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class HiddenBlade extends CardImpl {
+
+    public HiddenBlade(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // When Hidden Blade enters the battlefield, attach it to target creature you control. If that creature is an Assassin, it gains deathtouch until end of turn.
+        Ability ability = new EntersBattlefieldAttachToTarget();
+        ability.addEffect(new HiddenBladeEffect());
+        this.addAbility(ability);
+
+        // Equipped creature gets +1/+0 and has first strike.
+        ability = new SimpleStaticAbility(new BoostEquippedEffect(1, 0));
+        ability.addEffect(new GainAbilityAttachedEffect(
+                FirstStrikeAbility.getInstance(), AttachmentType.EQUIPMENT
+        ).setText("and has first strike"));
+        this.addAbility(ability);
+
+        // Equip {2}
+        this.addAbility(new EquipAbility(2));
+    }
+
+    private HiddenBlade(final HiddenBlade card) {
+        super(card);
+    }
+
+    @Override
+    public HiddenBlade copy() {
+        return new HiddenBlade(this);
+    }
+}
+
+class HiddenBladeEffect extends OneShotEffect {
+
+    HiddenBladeEffect() {
+        super(Outcome.Benefit);
+        staticText = "if that creature is an Assassin, it gains deathtouch until end of turn";
+    }
+
+    private HiddenBladeEffect(final HiddenBladeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public HiddenBladeEffect copy() {
+        return new HiddenBladeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(getTargetPointer().getFirst(game, source));
+        if (permanent == null || !permanent.hasSubtype(SubType.ASSASSIN, game)) {
+            return false;
+        }
+        game.addEffect(new GainAbilityTargetEffect(
+                DeathtouchAbility.getInstance(), Duration.EndOfTurn
+        ).setTargetPointer(new FixedTarget(permanent, game)), source);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AssassinsCreed.java b/Mage.Sets/src/mage/sets/AssassinsCreed.java
index 09ef1be98b3..a34370ef001 100644
--- a/Mage.Sets/src/mage/sets/AssassinsCreed.java
+++ b/Mage.Sets/src/mage/sets/AssassinsCreed.java
@@ -27,6 +27,7 @@ public final class AssassinsCreed extends ExpansionSet {
         cards.add(new SetCardInfo("Eivor, Battle-Ready", 274, Rarity.MYTHIC, mage.cards.e.EivorBattleReady.class));
         cards.add(new SetCardInfo("Ezio, Blade of Vengeance", 275, Rarity.MYTHIC, mage.cards.e.EzioBladeOfVengeance.class));
         cards.add(new SetCardInfo("Haystack", 175, Rarity.UNCOMMON, mage.cards.h.Haystack.class));
+        cards.add(new SetCardInfo("Hidden Blade", 73, Rarity.UNCOMMON, mage.cards.h.HiddenBlade.class));
         cards.add(new SetCardInfo("Sword of Feast and Famine", 99, Rarity.MYTHIC, mage.cards.s.SwordOfFeastAndFamine.class));
         cards.add(new SetCardInfo("Temporal Trespass", 86, Rarity.MYTHIC, mage.cards.t.TemporalTrespass.class));
         cards.add(new SetCardInfo("The Spear of Leonidas", 165, Rarity.RARE, mage.cards.t.TheSpearOfLeonidas.class));