Sharuum the Hegemon, Mysterious Limousine, and Krark-Clan Ironworks

Prerequisites

• Sharuum the Hegemon on the battlefield
• Mysterious Limousine in hand
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Cast Mysterious Limousine by paying
2. Mysterious Limousine enters the battlefield, exiling Sharuum
3. Activate Krark-Clan Ironworks by sacrificing Mysterious Limousine, adding
4. Mysterious Limousine leaves the battlefield, causing Sharuum to be returned to the battlefield from exile
5. Sharuum enters the battlefield, returning Mysterious Limousine from your graveyard to the battlefield
6. Repeat from step 2

Results

• Infinite colorless mana
• Infinite ETB
• Infinite LTB