Kinzu of the Bleak Coven, Eternal Scourge, Ashnod's Altar, and Dross Harvester

Prerequisites

• Kinzu of the Bleak Coven on the battlefield
• Eternal Scourge on the battlefield
• Ashnod's Altar on the battlefield
• Dross Harvester 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 Dross Harvester's second ability trigger
3. Resolve the Dross Harvester trigger, causing you to gain two life
4. Resolve the Kinzu of the Bleak Coven trigger, causing you to pay two life and exile Eternal Scourge from your graveyard to create a token copy of it that is 1/1
5. Activate Ashnod's Altar by sacrificing the Eternal Scourge token, adding
6. When the Eternal Scourge token dies, Dross Harvester's second ability triggers, causing you to gain two life
7. Cast Eternal Scourge from exile by paying
8. Repeat
9. Once you have infinite life and colorless mana, you may forego sacrificing the Eternal Scourge tokens

Results

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