- Fix autopayment not choosing Colorless before colored when mana is already in your mana pool

forge-game/src/main/java/forge/game/mana/Mana.java

@@ -125,7 +125,7 @@ public class Mana {
     }
 
     public boolean isColorless() {
-        return color == 0;
+        return color == MagicColor.COLORLESS;
     }
 
 }