From a8a16968d3362700bc7d2cf2812d7e6fd364652e Mon Sep 17 00:00:00 2001
From: Alex Vasile <48962821+Alex-Vasile@users.noreply.github.com>
Date: Mon, 4 Jul 2022 22:20:54 -0400
Subject: [PATCH] [AKH] Fix game slowdown from Cascading Cataracts. Closes
 #7649. (#9068)

---
 .../effects/mana/AddManaInAnyCombinationEffect.java  | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Mage/src/main/java/mage/abilities/effects/mana/AddManaInAnyCombinationEffect.java b/Mage/src/main/java/mage/abilities/effects/mana/AddManaInAnyCombinationEffect.java
index afb895ef7c8..600f6a23bf7 100644
--- a/Mage/src/main/java/mage/abilities/effects/mana/AddManaInAnyCombinationEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/mana/AddManaInAnyCombinationEffect.java
@@ -93,13 +93,19 @@ public class AddManaInAnyCombinationEffect extends ManaEffect {
             ManaOptions allPossibleMana = new ManaOptions();
             for (int i = 0; i < count; ++i) {
                 ManaOptions currentPossibleMana = new ManaOptions();
-                for (ColoredManaSymbol coloredManaSymbol : manaSymbols) {
-                    currentPossibleMana.add(new Mana(coloredManaSymbol));
+
+                if (manaSymbols.size() == 5) { // If all colors available, then it's the same as any, but this is much faster
+                    currentPossibleMana.add(new Mana(0, 0, 0, 0, 0, 0, 1, 0));
+                } else {
+                    for (ColoredManaSymbol coloredManaSymbol : manaSymbols) {
+                        currentPossibleMana.add(new Mana(coloredManaSymbol));
+                    }
                 }
+
                 allPossibleMana.addMana(currentPossibleMana);
             }
             allPossibleMana.removeDuplicated();
-            return allPossibleMana.stream().collect(Collectors.toList());
+            return new ArrayList<>(allPossibleMana);
 
         } else {
             int amountOfManaLeft = amount.calculate(game, source, this);