Brenard, Ginger Sculptor, Eternal Scourge, and Ashnod's Altar

Prerequisites

• Brenard, Ginger Sculptor on the battlefield
• Eternal Scourge on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Eternal Scourge, adding
2. When Eternal Scourge dies, Brenard triggers, exiling Eternal Scourge from your graveyard and creating a token copy of it that is a 1/1 Food Golem artifact creature token
3. Activate Ashnod's Altar by sacrificing the Eternal Scourge token, adding
4. Cast Eternal Scourge from exile by paying
5. Repeat
6. Once you have infinite mana, you may forego sacrificing the Eternal Scourge tokens

Results

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