Ashnod's Altar + First Day of Class
Produces: Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite sacrifice triggers
- Color identity
- R
- Mana
- {1}{R}
Steps
- Cast First Day of Class by paying {1}{R}.
- 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 with a -1/-1 counter on it.
- When the persist creature enters, First Day of Class triggers, putting a +1/+1 counter on the persist creature.
- Repeat from step 2