Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Ashnod's Altar + Zack Fair
Produces: Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite sacrifice triggers
- Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
- Ashnod's Altar
- Zack Fair
- Color identity
- WB
Steps
- Activate Ashnod's Altar by sacrificing Zack Fair.
- When Zack Fair dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
- Repeat.