Havengul Lich, Shambling Ghast, Yahenni, Undying Partisan, and Roaming Throne

Prerequisites

• Havengul Lich on the battlefield
• Shambling Ghast in the graveyard
• Yahenni, Undying Partisan on the battlefield
• Roaming Throne on the battlefield
• available

Steps

1. Activate Havengul Lich by paying , allowing you to cast Shambling Ghast card from your graveyard this turn
2. Cast Shambling Ghast from your graveyard by paying
3. Activate Yahenni by sacrificing Shambling Ghast
4. When Shambling Ghast dies, it triggers twice, creating two Treasure tokens
5. Resolve the Yahenni ability
6. Activate the Treasures by tapping and sacrificing them, adding Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite storm count