diff --git a/forge-ai/src/main/java/forge/ai/ability/EffectAi.java b/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
index 566746434aa..16999292f12 100644
--- a/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
@@ -1,11 +1,8 @@
 package forge.ai.ability;
 
-import java.util.List;
-
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 import com.google.common.collect.Iterables;
-
 import forge.ai.*;
 import forge.game.Game;
 import forge.game.ability.ApiType;
@@ -21,6 +18,8 @@ import forge.game.spellability.TargetRestrictions;
 import forge.game.zone.ZoneType;
 import forge.util.MyRandom;
 
+import java.util.List;
+
 public class EffectAi extends SpellAbilityAi {
     @Override
     protected boolean canPlayAI(final Player ai,final SpellAbility sa) {
@@ -102,11 +101,15 @@ public class EffectAi extends SpellAbilityAi {
                 }
                 randomReturn = true;
             } else if (logic.equals("ChainVeil")) {
-                if (!phase.isPlayerTurn(ai) || !phase.getPhase().equals(PhaseType.MAIN2) 
-                		|| CardLists.getType(ai.getCardsIn(ZoneType.Battlefield), "Planeswalker").isEmpty()) {
+                if (!phase.isPlayerTurn(ai) || !phase.getPhase().equals(PhaseType.MAIN2)
+                        || CardLists.getType(ai.getCardsIn(ZoneType.Battlefield), "Planeswalker").isEmpty()) {
                     return false;
                 }
                 randomReturn = true;
+            } else if (logic.equals("WillCastCreature") && ai.isAI()) {
+                AiController aic = ((PlayerControllerAi)ai.getController()).getAi();
+                SpellAbility saCreature = aic.predictSpellToCastInMain2(ApiType.PermanentCreature);
+                randomReturn = saCreature != null && ComputerUtilMana.canPayManaCost(saCreature, ai, 0);
             } else if (logic.equals("Always")) {
                 randomReturn = true;
             } else if (logic.equals("Main1")) {
diff --git a/forge-gui/res/cardsfolder/v/vivien_monsters_advocate.txt b/forge-gui/res/cardsfolder/v/vivien_monsters_advocate.txt
index d6f28a156f9..1b45749c192 100755
--- a/forge-gui/res/cardsfolder/v/vivien_monsters_advocate.txt
+++ b/forge-gui/res/cardsfolder/v/vivien_monsters_advocate.txt
@@ -11,7 +11,7 @@ SVar:Reach:DB$ PutCounter | Choices$ Card.IsRemembered | ChoiceTitle$ Choose a t
 SVar:Trample:DB$ PutCounter | Choices$ Card.IsRemembered | ChoiceTitle$ Choose a token to put a trample counter on | CounterType$ Trample | CounterNum$ 1 | SubAbility$ DBCleanup | SpellDescription$ Trample
 SVar:Vigilance:DB$ PutCounter | Choices$ Card.IsRemembered | ChoiceTitle$ Choose a token to put a vigilance counter on | CounterType$ Vigilance | CounterNum$ 1 | SubAbility$ DBCleanup | SpellDescription$ Vigilance
 SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
-A:AB$ Effect | Cost$ SubCounter<2/LOYALTY> | Planeswalker$ True | Ultimate$ True | Triggers$ TrigSearch | SVars$ DBSearch,X | AILogic$ Main1 | SpellDescription$ When you cast your next creature spell this turn, search your library for a creature card with lesser converted mana cost, put it onto the battlefield, then shuffle your library.
+A:AB$ Effect | Cost$ SubCounter<2/LOYALTY> | Planeswalker$ True | Ultimate$ True | Triggers$ TrigSearch | SVars$ DBSearch,X | AILogic$ WillCastCreature | SpellDescription$ When you cast your next creature spell this turn, search your library for a creature card with lesser converted mana cost, put it onto the battlefield, then shuffle your library.
 SVar:TrigSearch:Mode$ SpellCast | ValidCard$ Creature | ValidActivatingPlayer$ You | OneOff$ True | TriggerZones$ Command | Execute$ DBSearch | TriggerDescription$ When you cast your next creature spell this turn, search your library for a creature card with lesser converted mana cost, put it onto the battlefield, then shuffle your library.
 SVar:DBSearch:DB$ ChangeZone | Origin$ Library | Destination$ Battlefield | ChangeType$ Creature.cmcLTX | References$ X | ChangeNum$ 1
 SVar:X:TriggerCount$CastSACMC