diff --git a/forge-gui/res/quest/duels/Optimus Prime 3.dck b/forge-gui/res/quest/duels/Optimus Prime 3.dck
index 9e30e63eab0..0433ad23569 100644
--- a/forge-gui/res/quest/duels/Optimus Prime 3.dck	
+++ b/forge-gui/res/quest/duels/Optimus Prime 3.dck	
@@ -1,24 +1,26 @@
-[duel]
-[metadata]
-Name=Optimus Prime 3
-Title=Optimus Prime
-Difficulty=hard
-Description=Mono U deck with Modular creatures and proliferate spells
-Icon=Optimus Prime.jpg
-Deck Type=constructed
-[main]
-4 Counterspell|7ED
-4 Arcbound Worker|DST
-4 Misty Rainforest|ZEN
-1 Mox Opal|SOM
-4 Tezzeret's Gambit|NPH
-4 Steel Overseer|M11
-1 Mox Sapphire|2ED
-4 Arcbound Slith|DST
-18 Island|MBS
-4 Steady Progress|SOM
-2 Arcbound Crusher|DST
-4 Arcbound Stinger|DST
-2 Contagion Engine|SOM
-4 Vapor Snag|NPH
-[sideboard]
+[duel]
+[metadata]
+Name=Optimus Prime 3
+Title=Optimus Prime
+Difficulty=hard
+Description=Mono U deck with Modular creatures and proliferate spells
+Icon=Optimus Prime.jpg
+Deck Type=constructed
+[main]
+4 Counterspell|7ED
+4 Arcbound Worker|DST
+4 Seat of the Synod
+1 Mox Opal|SOM
+4 Tezzeret's Gambit|NPH
+4 Steel Overseer|M11
+1 Mox Sapphire|2ED
+4 Arcbound Slith|DST
+18 Island|MBS
+4 Steady Progress|SOM
+2 Arcbound Crusher|DST
+4 Arcbound Stinger|DST
+2 Contagion Engine|SOM
+2 Contagion Clasp
+1 Inexorable Tide
+1 Viral Drake
+[sideboard]
diff --git a/forge-gui/src/main/java/forge/ai/ability/CountersProliferateAi.java b/forge-gui/src/main/java/forge/ai/ability/CountersProliferateAi.java
index e269417d35a..cff1c137996 100644
--- a/forge-gui/src/main/java/forge/ai/ability/CountersProliferateAi.java
+++ b/forge-gui/src/main/java/forge/ai/ability/CountersProliferateAi.java
@@ -43,7 +43,7 @@ public class CountersProliferateAi extends SpellAbilityAi {
             }
         });
 
-        if ((cperms.size() == 0) && (hperms.size() == 0) && (ai.getOpponent().getPoisonCounters() == 0)) {
+        if (cperms.isEmpty() && hperms.isEmpty() && ai.getOpponent().getPoisonCounters() == 0) {
             return false;
         }
         return chance;