diff --git a/forge-game/src/main/java/forge/game/ability/AbilityFactory.java b/forge-game/src/main/java/forge/game/ability/AbilityFactory.java
index 7607398cd73..e5bfcd5100f 100644
--- a/forge-game/src/main/java/forge/game/ability/AbilityFactory.java
+++ b/forge-game/src/main/java/forge/game/ability/AbilityFactory.java
@@ -347,6 +347,9 @@ public final class AbilityFactory {
         if (mapParams.containsKey("TargetsWithDifferentControllers")) {
             abTgt.setDifferentControllers(true);
         }
+        if (mapParams.containsKey("TargetsWithDifferentCMC")) {
+            abTgt.setDifferentCMC(true);
+        }
         if (mapParams.containsKey("DividedAsYouChoose")) {
             abTgt.calculateStillToDivide(mapParams.get("DividedAsYouChoose"), null, null);
             abTgt.setDividedAsYouChoose(true);
diff --git a/forge-game/src/main/java/forge/game/spellability/TargetRestrictions.java b/forge-game/src/main/java/forge/game/spellability/TargetRestrictions.java
index 84cf024fd13..0173a998029 100644
--- a/forge-game/src/main/java/forge/game/spellability/TargetRestrictions.java
+++ b/forge-game/src/main/java/forge/game/spellability/TargetRestrictions.java
@@ -62,6 +62,7 @@ public class TargetRestrictions {
     private boolean uniqueTargets = false;
     private boolean singleZone = false;
     private boolean differentControllers = false;
+    private boolean differentCMC = false;
     private boolean sameController = false;
     private boolean withoutSameCreatureType = false;
     private boolean withSameCreatureType = false;
@@ -105,6 +106,7 @@ public class TargetRestrictions {
         this.uniqueTargets = target.isUniqueTargets();
         this.singleZone = target.isSingleZone();
         this.differentControllers = target.isDifferentControllers();
+        this.differentCMC = target.isDifferentCMC();
         this.sameController = target.isSameController();
         this.withoutSameCreatureType = target.isWithoutSameCreatureType();
         this.withSameCreatureType = target.isWithSameCreatureType();
@@ -675,6 +677,19 @@ public class TargetRestrictions {
         this.randomTarget = random;
     }
 
+    /**
+     * @return the differentCMC
+     */
+    public boolean isDifferentCMC() {
+        return differentCMC;
+    }
+
+    /**
+     * @param different the differentCMC to set
+     */
+    public void setDifferentCMC(boolean different) {
+        this.differentCMC = different;
+    }
     /**
      * @return the differentControllers
      */
diff --git a/forge-gui/res/cardsfolder/upcoming/ZNR/agadeems_awakening_agadeem_the_undercrypt.txt b/forge-gui/res/cardsfolder/upcoming/ZNR/agadeems_awakening_agadeem_the_undercrypt.txt
new file mode 100644
index 00000000000..41acc5cc7d9
--- /dev/null
+++ b/forge-gui/res/cardsfolder/upcoming/ZNR/agadeems_awakening_agadeem_the_undercrypt.txt
@@ -0,0 +1,19 @@
+Name:Agadeem's Awakening
+ManaCost:X B B B
+Types:Sorcery
+A:SP$ ChangeZone | Cost$ X B B B | Origin$ Graveyard | Destination$ Battlefield | TargetMin$ 0 | TargetMax$ Y | ValidTgts$ Creature.YouOwn+cmcLEX | TgtPrompt$ Select any number of target creature cards in your graveyard with different converted mana costs X or less | TargetsWithDifferentCMC$ True | References$ X,Y | StackDescription$ {p:You} returns {c:Targeted} from the graveyard to the battlefield. | SpellDescription$ Return from your graveyard to the battlefield any number of target creature cards that each have a different converted mana cost X or less.
+SVar:X:Count$xPaid
+SVar:Y:Count$ValidGraveyard Creature.YouOwn
+AlternateMode:Modal
+DeckHas:Ability$Graveyard
+Oracle:Return from your graveyard to the battlefield any number of target creature cards that each have a different converted mana cost X or less.
+
+ALTERNATE
+
+Name:Agadeem, the Undercrypt
+ManaCost:no cost
+Types:Land
+K:ETBReplacement:Other:DBTap
+SVar:DBTap:DB$ Tap | ETB$ True | Defined$ Self | UnlessCost$ PayLife<3> | UnlessPayer$ You | UnlessAI$ Shockland | StackDescription$ enters the battlefield tapped. | SpellDescription$ As CARDNAME enters the battlefield, you may pay 3 life. If you don't, it enters the battlefield tapped.
+A:AB$ Mana | Cost$ T | Produced$ B | SpellDescription$ Add {B}.
+Oracle:As Agadeem, the Undercrypt enters the battlefield, you may pay 3 life. If you don’t, it enters the battlefield tapped.\n{T}: Add {B}.
diff --git a/forge-gui/src/main/java/forge/match/input/InputSelectTargets.java b/forge-gui/src/main/java/forge/match/input/InputSelectTargets.java
index 5de5545d36e..4609a4a2981 100644
--- a/forge-gui/src/main/java/forge/match/input/InputSelectTargets.java
+++ b/forge-gui/src/main/java/forge/match/input/InputSelectTargets.java
@@ -189,7 +189,7 @@ public final class InputSelectTargets extends InputSyncronizedBase {
             }
         }
 
-        // If all cards must have different controllers
+        // If all cards must have same controllers
         if (tgt.isSameController()) {
             final List<Player> targetedControllers = new ArrayList<>();
             for (final GameObject o : targetDepth.keySet()) {
@@ -219,6 +219,21 @@ public final class InputSelectTargets extends InputSyncronizedBase {
             }
         }
 
+        // If all cards must have different CMC
+        if (tgt.isDifferentCMC()) {
+            final List<Integer> targetedCMCs = new ArrayList<>();
+            for (final GameObject o : targetDepth.keySet()) {
+                if (o instanceof Card) {
+                    final Integer cmc = ((Card) o).getCMC();
+                    targetedCMCs.add(cmc);
+                }
+            }
+            if (targetedCMCs.contains(card.getCMC())) {
+                showMessage(sa.getHostCard() + " - Cannot target this card (must have different CMC)");
+                return false;
+            }
+        }
+
         if (!choices.contains(card)) {
             showMessage(sa.getHostCard() + " - The selected card is not a valid choice to be targeted.");
             return false;