From b073ff861712ae6f007727b8d7063d3f8e18abb8 Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Fri, 6 Aug 2021 18:17:13 +0400
Subject: [PATCH] Pay {0} - fixed that it doesn't work for alternative cost
 (related to b6a3f7edc1592861b8fd095289788736114e71f4);

---
 Mage/src/main/java/mage/abilities/mana/ManaOptions.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Mage/src/main/java/mage/abilities/mana/ManaOptions.java b/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
index 53a4577ecb0..807f3fb9a9c 100644
--- a/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
+++ b/Mage/src/main/java/mage/abilities/mana/ManaOptions.java
@@ -610,6 +610,13 @@ public class ManaOptions extends ArrayList<Mana> {
      * @return
      */
     public boolean enough(Mana mana) {
+        // 117.5. Some costs are represented by {0}, or are reduced to {0}. The action necessary for a player to pay
+        // such a cost is the player’s acknowledgment that he or she is paying it. Even though such a cost requires
+        // no resources, it’s not automatically paid.
+        if (mana.count() == 0) {
+            return true;
+        }
+
         for (Mana avail : this) {
             if (mana.enough(avail)) {
                 return true;