Fix logic from refactoring

forge-ai/src/main/java/forge/ai/ComputerUtilCost.java

@@ -778,9 +778,12 @@ public class ComputerUtilCost {
                             // Check if the AI intends to play the card and if it can pay for it with the mana it has
                             boolean willPlay = ComputerUtil.hasReasonToPlayCardThisTurn(payer, c);
                             boolean canPay = c.getManaCost().canBePaidWithAvailable(ColorSet.fromNames(getAvailableManaColors(payer, source)).getColor());
-                            return canPay && willPlay;
+                            if (canPay && willPlay) {
+                                return true;
+                            }
                         }
                     }
+                    return false;
                 }
             }
         }