Havengul Lich, Rooftop Storm, Warren Soultrader, and Gray Merchant of Asphodel

Prerequisites

• Havengul Lich on the battlefield
• Rooftop Storm on the battlefield
• Warren Soultrader on the battlefield
• Gray Merchant of Asphodel in the graveyard
• available

Steps

1. Activate Havengul Lich by paying , allowing you to cast Gray Merchant from your graveyard this turn
2. Cast Gray Merchant from your graveyard by paying due to Rooftop Storm
3. When Gray Merchant enters the battlefield, it triggers, causing each opponent to lose life equal to your devotion to black and you to gain life equal to the life lost this way
4. Activate Warren Soultrader by paying 1 life and sacrificing Gray Merchant, creating a Treasure token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

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