Kinzu of the Bleak Coven, Eternal Scourge, Ashnod's Altar, and Zulaport Cutthroat

Prerequisites

• Kinzu of the Bleak Coven on the battlefield
• Eternal Scourge on the battlefield
• Ashnod's Altar on the battlefield
• Zulaport Cutthroat on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Eternal Scourge, adidng
2. When Eternal Scourge dies, Kinzu of the Bleak Coven and Zulaport Cutthroat trigger
3. Resolve the Zulaport Cutthroat trigger, causing you to gain 1 life and each opponent to lose 1 life Resolve the Kinzu of the Bleak Coven trigger, causing you to pay 2 life and exile Eternal Scourge from your graveyard to create a token copy of it that is 1/1
4. Activate Ashnod's Altar by sacrificing the Eternal Scourge token, adding
5. When the Eternal Scourge token dies, Zulaport Cutthroat triggers, causing you to gain 1 life and each opponent to lose 1 life Cast Eternal Scourge from exile by paying
6. Repeat

Results

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite storm count