Leafkin Druid + Pili-Pala + Rex, Cyber-Hound

GWU identity

Commander legal

The 3 combo pieces

What must be in place

You control four or more creatures.
Rex does not have summoning sickness.
Leafkin Druid and Pili-Pala exiled with a brain counter on them.

How to execute it

  1. Activate Rex using Leafkin Druid's ability by tapping it, adding {G}{G}.
  2. Activate Rex using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
  3. Repeat.

What the combo produces