diff --git a/Mage.Sets/src/mage/cards/d/DetainedByLegionnaires.java b/Mage.Sets/src/mage/cards/d/DetainedByLegionnaires.java
new file mode 100644
index 00000000000..ad6591a384d
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/DetainedByLegionnaires.java
@@ -0,0 +1,46 @@
+package mage.cards.d;
+
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.combat.CantAttackBlockAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DetainedByLegionnaires extends CardImpl {
+
+    public DetainedByLegionnaires(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{W}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.addAbility(new EnchantAbility(auraTarget));
+
+        // Enchanted creature can't attack or block.
+        this.addAbility(new SimpleStaticAbility(new CantAttackBlockAttachedEffect(AttachmentType.AURA)));
+    }
+
+    private DetainedByLegionnaires(final DetainedByLegionnaires card) {
+        super(card);
+    }
+
+    @Override
+    public DetainedByLegionnaires copy() {
+        return new DetainedByLegionnaires(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AssassinsCreed.java b/Mage.Sets/src/mage/sets/AssassinsCreed.java
index 1cec28e46a9..f13a12dbaf1 100644
--- a/Mage.Sets/src/mage/sets/AssassinsCreed.java
+++ b/Mage.Sets/src/mage/sets/AssassinsCreed.java
@@ -35,6 +35,7 @@ public final class AssassinsCreed extends ExpansionSet {
         cards.add(new SetCardInfo("Conspiracy", 88, Rarity.RARE, mage.cards.c.Conspiracy.class));
         cards.add(new SetCardInfo("Cover of Darkness", 89, Rarity.RARE, mage.cards.c.CoverOfDarkness.class));
         cards.add(new SetCardInfo("Desynchronization", 16, Rarity.RARE, mage.cards.d.Desynchronization.class));
+        cards.add(new SetCardInfo("Detained by Legionnaires", 277, Rarity.COMMON, mage.cards.d.DetainedByLegionnaires.class));
         cards.add(new SetCardInfo("Eagle Vision", 17, Rarity.UNCOMMON, mage.cards.e.EagleVision.class));
         cards.add(new SetCardInfo("Eivor, Battle-Ready", 274, Rarity.MYTHIC, mage.cards.e.EivorBattleReady.class));
         cards.add(new SetCardInfo("Escarpment Fortress", 278, Rarity.RARE, mage.cards.e.EscarpmentFortress.class));