Ashnod's Altar + Zameck Guildmage
Produces: Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite sacrifice triggers
- Ashnod's Altar
- Zameck Guildmage
- Color identity
- GU
- Mana
- {G}{U}
Steps
- Activate Zameck Guildmage's first ability by paying {G}{U}.
- Activate Ashnod's Altar by sacrificing the persist creature.
- When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Zameck Guildmage.
- Repeat from step 2.