From 68f4d6760058c59ba638dac99c315fba817307df Mon Sep 17 00:00:00 2001
From: LevelX2 <ludwig.hirth@online.de>
Date: Fri, 3 Jul 2020 15:31:16 +0200
Subject: [PATCH] * Fixed a problem with mana sources that blocked casting
 spells because their available mana calculation caused return of no available
 mana (Chrome Mox, Mox Amber #6698).

---
 Mage/src/main/java/mage/abilities/mana/ManaOptions.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mage/src/main/java/mage/abilities/mana/ManaOptions.java b/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
index b77870e02ce..f79ecf358a7 100644
--- a/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
+++ b/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
@@ -47,7 +47,7 @@ public class ManaOptions extends ArrayList<Mana> {
                     if (!hasTapCost(abilities.get(0)) || checkTappedForManaReplacement(abilities.get(0), game, netManas.get(0))) {
                         addMana(netManas.get(0));
                     }
-                } else {
+                } else if (netManas.size() > 1) {
                     List<Mana> copy = copy();
                     this.clear();
 //                    boolean hasTapCost = hasTapCost(abilities.get(0)); // needed if checkTappedForManaReplacement is reactivated