Agatha's Soul Cauldron + Devoted Druid + Kilo, Apogee Mind

RGWU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Kilo using Devoted Druid's first ability by tapping it, adding {G}.
  2. Kilo triggers, causing you to proliferate and put a +1/+1 counter on Kilo.
  3. Activate Kilo using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  4. Repeat.

What the combo produces