diff --git a/Mage.Sets/src/mage/cards/d/Desynchronization.java b/Mage.Sets/src/mage/cards/d/Desynchronization.java
new file mode 100644
index 00000000000..ee0106e3701
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/Desynchronization.java
@@ -0,0 +1,41 @@
+package mage.cards.d;
+
+import mage.abilities.effects.common.ReturnToHandFromBattlefieldAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterNonlandPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.HistoricPredicate;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Desynchronization extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterNonlandPermanent();
+
+    static {
+        filter.add(Predicates.not(HistoricPredicate.instance));
+    }
+
+    public Desynchronization(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{U}{U}");
+
+        // Return each nonland permanent that's not historic to its owner's hand.
+        this.getSpellAbility().addEffect(new ReturnToHandFromBattlefieldAllEffect(filter)
+                .setText("return each nonland permanent that's not historic to its owner's hand"));
+    }
+
+    private Desynchronization(final Desynchronization card) {
+        super(card);
+    }
+
+    @Override
+    public Desynchronization copy() {
+        return new Desynchronization(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AssassinsCreed.java b/Mage.Sets/src/mage/sets/AssassinsCreed.java
index 7cf7e1af27b..45dc3cb220e 100644
--- a/Mage.Sets/src/mage/sets/AssassinsCreed.java
+++ b/Mage.Sets/src/mage/sets/AssassinsCreed.java
@@ -34,6 +34,7 @@ public final class AssassinsCreed extends ExpansionSet {
         cards.add(new SetCardInfo("Coastal Piracy", 84, Rarity.UNCOMMON, mage.cards.c.CoastalPiracy.class));
         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("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));