diff --git a/Mage.Sets/src/mage/cards/d/DreamChisel.java b/Mage.Sets/src/mage/cards/d/DreamChisel.java
index 86db355d011..1c384389294 100644
--- a/Mage.Sets/src/mage/cards/d/DreamChisel.java
+++ b/Mage.Sets/src/mage/cards/d/DreamChisel.java
@@ -1,7 +1,7 @@
 package mage.cards.d;
 
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.effects.common.cost.MorphSpellsCostReductionControllerEffect;
+import mage.abilities.effects.common.cost.FaceDownSpellsCostReductionControllerEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
@@ -17,7 +17,7 @@ public final class DreamChisel extends CardImpl {
         super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
 
         // Face-down creature spells you cast cost {1} less to cast.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new MorphSpellsCostReductionControllerEffect(1)));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new FaceDownSpellsCostReductionControllerEffect(1)));
     }
 
     private DreamChisel(final DreamChisel card) {
@@ -28,4 +28,4 @@ public final class DreamChisel extends CardImpl {
     public DreamChisel copy() {
         return new DreamChisel(this);
     }
-}
\ No newline at end of file
+}
diff --git a/Mage.Sets/src/mage/cards/k/KadenaSlinkingSorcerer.java b/Mage.Sets/src/mage/cards/k/KadenaSlinkingSorcerer.java
index 72c80abcbf2..21cf949e8a3 100644
--- a/Mage.Sets/src/mage/cards/k/KadenaSlinkingSorcerer.java
+++ b/Mage.Sets/src/mage/cards/k/KadenaSlinkingSorcerer.java
@@ -4,7 +4,7 @@ import mage.MageInt;
 import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.common.DrawCardSourceControllerEffect;
-import mage.abilities.effects.common.cost.MorphSpellsCostReductionControllerEffect;
+import mage.abilities.effects.common.cost.FaceDownSpellsCostReductionControllerEffect;
 import mage.cards.Card;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
@@ -50,7 +50,7 @@ public final class KadenaSlinkingSorcerer extends CardImpl {
 
         // The first face-down creature spell you cast each turn costs {3} less to cast.
         this.addAbility(new SimpleStaticAbility(
-                new MorphSpellsCostReductionControllerEffect(filterFirstFaceDownSpell, 3)
+                new FaceDownSpellsCostReductionControllerEffect(filterFirstFaceDownSpell, 3)
                         .setText("The first face-down creature spell you cast each turn costs {3} less to cast.")
         ), new KadenaSlinkingSorcererWatcher());
 
diff --git a/Mage.Sets/src/mage/cards/o/ObscuringAether.java b/Mage.Sets/src/mage/cards/o/ObscuringAether.java
index 294312f385b..1cf0f4c7792 100644
--- a/Mage.Sets/src/mage/cards/o/ObscuringAether.java
+++ b/Mage.Sets/src/mage/cards/o/ObscuringAether.java
@@ -5,13 +5,12 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.continuous.BecomesFaceDownCreatureEffect;
-import mage.abilities.effects.common.cost.MorphSpellsCostReductionControllerEffect;
+import mage.abilities.effects.common.cost.FaceDownSpellsCostReductionControllerEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Duration;
 import mage.constants.Zone;
-import mage.filter.common.FilterCreatureCard;
 
 import java.util.UUID;
 
@@ -24,7 +23,7 @@ public final class ObscuringAether extends CardImpl {
         super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{G}");
 
         // Face-down creature spells you cast cost {1} less to cast.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new MorphSpellsCostReductionControllerEffect(1)));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new FaceDownSpellsCostReductionControllerEffect(1)));
 
         // {1}{G}: Turn Obscuring Aether face down.
         Effect effect = new BecomesFaceDownCreatureEffect(Duration.Custom, BecomesFaceDownCreatureEffect.FaceDownType.MANUAL);
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/DisguiseTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/DisguiseTest.java
index 5befc0cfd8e..9dc6a6efee3 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/DisguiseTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/DisguiseTest.java
@@ -173,4 +173,28 @@ public class DisguiseTest extends CardTestPlayerBase {
             Assert.assertFalse(info, foundAbility != null);
         }
     }
+
+    @Test
+    public void testCostReduction() {
+        String chisel = "Dream Chisel"; // Face-down creature spells you cast cost {1} less to cast.
+        String nightdrinker = "Nightdrinker Moroii";
+        /* Nightdrinker Moroii {3}{B} Creature — Vampire
+         * Flying
+         * When Nightdrinker Moroii enters the battlefield, you lose 3 life.
+         * Disguise {B}{B}
+         */
+        addCard(Zone.BATTLEFIELD, playerA, chisel);
+        addCard(Zone.HAND, playerA, nightdrinker);
+        addCard(Zone.BATTLEFIELD, playerA, "Wastes", 2);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, nightdrinker + " using Disguise");
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.END_TURN);
+        execute();
+
+        assertPowerToughness(playerA, EmptyNames.FACE_DOWN_CREATURE.toString(), 2, 2);
+        assertLife(playerA, 20);
+    }
+
 }
diff --git a/Mage/src/main/java/mage/abilities/effects/common/cost/FaceDownSpellsCostReductionControllerEffect.java b/Mage/src/main/java/mage/abilities/effects/common/cost/FaceDownSpellsCostReductionControllerEffect.java
new file mode 100644
index 00000000000..a8961615b36
--- /dev/null
+++ b/Mage/src/main/java/mage/abilities/effects/common/cost/FaceDownSpellsCostReductionControllerEffect.java
@@ -0,0 +1,46 @@
+package mage.abilities.effects.common.cost;
+
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterCreatureCard;
+import mage.game.Game;
+
+public class FaceDownSpellsCostReductionControllerEffect extends SpellsCostReductionControllerEffect{
+
+    private static final FilterCreatureCard standardFilter = new FilterCreatureCard("Face-down creature spells");
+
+    /**
+     * Face-down creature spells you cast cost
+     * @param amount less to cast
+     */
+    public FaceDownSpellsCostReductionControllerEffect(int amount) {
+        super(standardFilter, amount);
+    }
+
+    /**
+     * Face-down spells you cast cost
+     * @param filter with matching characteristics
+     * @param amount less to cast
+     */
+    public FaceDownSpellsCostReductionControllerEffect(FilterCard filter, int amount) {
+        super(filter, amount);
+    }
+
+    protected FaceDownSpellsCostReductionControllerEffect(final FaceDownSpellsCostReductionControllerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FaceDownSpellsCostReductionControllerEffect copy() {
+        return new FaceDownSpellsCostReductionControllerEffect(this);
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        if (abilityToModify instanceof SpellAbility && ((SpellAbility) abilityToModify).getSpellAbilityCastMode().isFaceDown()) {
+            return super.applies(abilityToModify, source, game);
+        }
+        return false;
+    }
+}
diff --git a/Mage/src/main/java/mage/abilities/effects/common/cost/MorphSpellsCostReductionControllerEffect.java b/Mage/src/main/java/mage/abilities/effects/common/cost/MorphSpellsCostReductionControllerEffect.java
deleted file mode 100644
index ffe11991641..00000000000
--- a/Mage/src/main/java/mage/abilities/effects/common/cost/MorphSpellsCostReductionControllerEffect.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package mage.abilities.effects.common.cost;
-
-import mage.abilities.Ability;
-import mage.abilities.keyword.MorphAbility;
-import mage.filter.FilterCard;
-import mage.filter.common.FilterCreatureCard;
-import mage.game.Game;
-
-public class MorphSpellsCostReductionControllerEffect extends SpellsCostReductionControllerEffect{
-    private static final FilterCreatureCard standardFilter = new FilterCreatureCard("Face-down creature spells");
-
-    public MorphSpellsCostReductionControllerEffect(int amount) {
-        super(standardFilter, amount);
-    }
-    public MorphSpellsCostReductionControllerEffect(FilterCard filter, int amount) {
-        super(filter, amount);
-    }
-    protected MorphSpellsCostReductionControllerEffect(final MorphSpellsCostReductionControllerEffect effect) {
-        super(effect);
-    }
-    @Override
-    public MorphSpellsCostReductionControllerEffect copy() {
-        return new MorphSpellsCostReductionControllerEffect(this);
-    }
-
-    @Override
-    public boolean applies(Ability abilityToModify, Ability source, Game game) {
-        if (abilityToModify instanceof MorphAbility) {
-            return super.applies(abilityToModify, source, game);
-        }
-        return false;
-    }
-}
\ No newline at end of file