diff --git a/.gitattributes b/.gitattributes
index 1cc57be1426..1a505dbdeb8 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -47,6 +47,7 @@ forge-ai/src/main/java/forge/ai/ability/ChooseCardAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChooseCardNameAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChooseColorAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChooseGenericEffectAi.java -text
+forge-ai/src/main/java/forge/ai/ability/ChooseNumberAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChoosePlayerAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChooseSourceAi.java -text
 forge-ai/src/main/java/forge/ai/ability/ChooseTypeAi.java -text
@@ -2507,6 +2508,7 @@ forge-gui/res/cardsfolder/c/cho_arrim_bruiser.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/c/cho_arrim_legate.txt -text
 forge-gui/res/cardsfolder/c/cho_manno_revolutionary.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/c/cho_mannos_blessing.txt -text
+forge-gui/res/cardsfolder/c/choice_of_damnations.txt -text
 forge-gui/res/cardsfolder/c/choke.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/c/choking_fumes.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/c/choking_sands.txt svneol=native#text/plain
diff --git a/forge-ai/src/main/java/forge/ai/AiController.java b/forge-ai/src/main/java/forge/ai/AiController.java
index ecdd504f732..f7f2507a3d8 100644
--- a/forge-ai/src/main/java/forge/ai/AiController.java
+++ b/forge-ai/src/main/java/forge/ai/AiController.java
@@ -1276,8 +1276,7 @@ public class AiController {
     }
 
     public int chooseNumber(SpellAbility sa, String title, int min, int max) {
-        //TODO: AILogic
-    	final String logic = sa.getParam("AILogic");
+        final String logic = sa.getParam("AILogic");
         if ("GainLife".equals(logic)) {
             if (player.getLife() < 5 || player.getCardsIn(ZoneType.Hand).size() >= player.getMaxHandSize()) {
                 return min;
@@ -1287,12 +1286,17 @@ public class AiController {
             return min;
         }
         else if ("DigACard".equals(logic)) {
-        	int random = MyRandom.getRandom().nextInt(Math.min(4, max)) + 1;
-        	if (player.getLife() < random + 5) {
-        		return min;
-        	} else {
-        		return random;
-        	}
+            int random = MyRandom.getRandom().nextInt(Math.min(4, max)) + 1;
+            if (player.getLife() < random + 5) {
+                return min;
+            } else {
+                return random;
+            }
+        }
+        else if ("Damnation".equals(logic)) {
+            int chosenMax = player.getLife() - 1;
+            int cardsInPlay = player.getCardsIn(ZoneType.Battlefield).size();
+            return Math.min(chosenMax, cardsInPlay);
         }
         return max;
     }
diff --git a/forge-ai/src/main/java/forge/ai/SpellApiToAi.java b/forge-ai/src/main/java/forge/ai/SpellApiToAi.java
index 5818d3ee431..8976caaed69 100644
--- a/forge-ai/src/main/java/forge/ai/SpellApiToAi.java
+++ b/forge-ai/src/main/java/forge/ai/SpellApiToAi.java
@@ -30,7 +30,7 @@ public enum SpellApiToAi {
         apiToClass.put(ApiType.Charm, CharmAi.class);
         apiToClass.put(ApiType.ChooseCard, ChooseCardAi.class);
         apiToClass.put(ApiType.ChooseColor, ChooseColorAi.class);
-        apiToClass.put(ApiType.ChooseNumber, CannotPlayAi.class);
+        apiToClass.put(ApiType.ChooseNumber, ChooseNumberAi.class);
         apiToClass.put(ApiType.ChoosePlayer, ChoosePlayerAi.class);
         apiToClass.put(ApiType.ChooseSource, ChooseSourceAi.class);
         apiToClass.put(ApiType.ChooseType, ChooseTypeAi.class);
diff --git a/forge-ai/src/main/java/forge/ai/ability/ChooseNumberAi.java b/forge-ai/src/main/java/forge/ai/ability/ChooseNumberAi.java
new file mode 100644
index 00000000000..0e3ee3ec97e
--- /dev/null
+++ b/forge-ai/src/main/java/forge/ai/ability/ChooseNumberAi.java
@@ -0,0 +1,34 @@
+package forge.ai.ability;
+
+import forge.ai.SpellAbilityAi;
+import forge.game.player.Player;
+import forge.game.spellability.SpellAbility;
+import forge.game.spellability.TargetRestrictions;
+import forge.util.MyRandom;
+
+public class ChooseNumberAi extends SpellAbilityAi {
+
+    @Override
+    protected boolean canPlayAI(Player aiPlayer, SpellAbility sa) {
+        if (!sa.hasParam("AILogic")) {
+            return false;
+        }
+        TargetRestrictions tgt = sa.getTargetRestrictions();
+        if (tgt != null) {
+            sa.resetTargets();
+            if (sa.canTarget(aiPlayer.getOpponent())) {
+                sa.getTargets().add(aiPlayer.getOpponent());
+            } else {
+                return false;
+            }
+        }
+        boolean chance = MyRandom.getRandom().nextFloat() <= Math.pow(.6667, sa.getActivationsThisTurn());
+        return chance;
+    }
+
+    @Override
+    protected boolean doTriggerAINoCost(Player ai, SpellAbility sa, boolean mandatory) {
+        return mandatory || canPlayAI(ai, sa);
+    }
+
+}
diff --git a/forge-game/src/main/java/forge/game/ability/effects/ChooseNumberEffect.java b/forge-game/src/main/java/forge/game/ability/effects/ChooseNumberEffect.java
index f969f1e207b..89a99e02b86 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/ChooseNumberEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/ChooseNumberEffect.java
@@ -56,6 +56,9 @@ public class ChooseNumberEffect extends SpellAbilityEffect {
                     // don't notify here, because most scripts I've seen don't store that number in a long term
                 }
                 card.setChosenNumber(chosen);
+                if (sa.hasParam("Notify")) {
+                    p.getGame().getAction().nofityOfValue(sa, card, p.getName() + " picked " + chosen, p);
+                }
             }
         }
     }
diff --git a/forge-gui/res/cardsfolder/c/choice_of_damnations.txt b/forge-gui/res/cardsfolder/c/choice_of_damnations.txt
new file mode 100644
index 00000000000..a4baefd2a98
--- /dev/null
+++ b/forge-gui/res/cardsfolder/c/choice_of_damnations.txt
@@ -0,0 +1,14 @@
+Name:Choice of Damnations
+ManaCost:5 B
+Types:Sorcery Arcane
+A:SP$ ChooseNumber | Cost$ 5 B | ValidTgts$ Opponent | AILogic$ Damnation | Notify$ True | SubAbility$ DBChoice | SpellDescription$ Target opponent chooses a number. You may have that player lose that much life. If you don't, that player sacrifices all but that many permanents.
+SVar:DBChoice:DB$ GenericChoice | Choices$ DBLoseLife,DBSac
+SVar:DBLoseLife:DB$ LoseLife | Defined$ ParentTarget | LifeAmount$ X | References$ X | SpellDescription$ That player lose that much life.
+SVar:DBSac:DB$ Sacrifice | Defined$ ParentTarget | SacValid$ Permanent | Amount$ Y | References$ X,Y,Z,W | SpellDescription$ That player sacrifices all but that many permanents.
+SVar:X:Count$ChosenNumber
+SVar:Y:SVar$W/LimitMin.0
+SVar:W:SVar$Z/Minus.X
+SVar:Z:Count$Valid Permanent.TargetedPlayerCtrl
+SVar:RemAIDeck:True
+SVar:Picture:http://www.wizards.com/global/images/magic/general/choice_of_damnations.jpg
+Oracle:Target opponent chooses a number. You may have that player lose that much life. If you don't, that player sacrifices all but that many permanents.