Agatha's Soul Cauldron + Grumgully, the Generous + Kiki-Jiki, Mirror Breaker

RG identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one nonlegendary non-Human creature.
You control at least one creature that has at least one +1/+1 counter on it and that does not have summoning sickness.

How to execute it

  1. 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 non-Human creature you control with haste that enters the battlefield with a +1/+1 counter on it due to Grumgully.
  2. Repeat.

What the combo produces