From cc2f46795f993b649ad32a3dbddbae52074ea344 Mon Sep 17 00:00:00 2001
From: Cees Timmerman <CTimmerman@users.noreply.github.com>
Date: Thu, 31 Jul 2025 20:00:38 +0200
Subject: [PATCH] Fix infinite loop OOM crash (#8254)

---
 forge-game/src/main/java/forge/game/zone/MagicStack.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/forge-game/src/main/java/forge/game/zone/MagicStack.java b/forge-game/src/main/java/forge/game/zone/MagicStack.java
index dbbc826a9e8..6b20d52e089 100644
--- a/forge-game/src/main/java/forge/game/zone/MagicStack.java
+++ b/forge-game/src/main/java/forge/game/zone/MagicStack.java
@@ -256,6 +256,15 @@ public class MagicStack /* extends MyObservable */ implements Iterable<SpellAbil
             System.out.println(source.getName() + " - activatingPlayer not set before adding to stack.");
         }
 
+        // Stop infinite loop. E.g. Scalelord Reckoner mirrormatch with only triggering targets is a draw.
+        if (game.getStack().size() > 999) {
+            for (Player p : game.getPlayers()) {
+                p.intentionalDraw();
+            }
+            game.setGameOver(GameEndReason.Draw);
+            return;
+        }
+
         recordUndoableActions(sp, activator);
 
         if (sp.isManaAbility()) { // Mana Abilities go straight through