Beating The SoC Rare to Prove I'm The Better Universal Weapon wielder

When the hero kills the villain with his own weapon: The game in question is called "Infinity Gauntlet Thanos Simulator" it's a fun game but very boring start. Still enjoyable anyways. To spawn this boss just keep walking around in the Catacombs until he spawns. He has a very small chance but there's a pity at least. 00:00 getting boss to spawn 06:37 Boss fight actually starts 08:53 Boss fight ends