Ashnod's Altar + Celes, Rune Knight

RWB identity

Commander legal

The 2 combo pieces

• Ashnod's Altar
• Celes, Rune Knight

How to execute it

1. Activate Ashnod's Altar by sacrificing the persist creature, adding {C}{C}.
2. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When the persist creature enters the battlefield, Celes's second ability triggers, putting a +1/+1 counter on each creature you control.
4. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers