Agatha's Soul Cauldron + First Day of Class + Kiki-Jiki, Mirror Breaker
Mana needed: {1}{R}
R identity
Commander legal
The 3 combo pieces
What must be in place
You control at least one other creature that has at least one +1/+1 counter on it and that does not have summoning sickness.
How to execute it
- Cast First Day of Class by paying {1}{R}.
- Activate a creature you control with a +1/+1 counter on it using Kiki-Jiki's ability by tapping it, creating a token copy of any nonlegendary creature you control with haste.
- When the creature token enters the battlefield, First Day of Class triggers, putting a +1/+1 counter on it.
- Repeat from step 2.
What the combo produces
- Infinite creature LTB
- Infinite creature tokens with haste
- Infinite death triggers
- Infinite ETB
- Infinite sacrifice triggers