Crystalline Crawler + Ezzaroot Channeler + Heliod, Sun-Crowned + Pemmin's Aura

GWU identity

Commander legal

The 4 combo pieces

What must be in place

Pemmin's Aura attached to Ezzaroot Channeler.
Ezzaroot Channeler does not have summoning sickness.

How to execute it

  1. Activate Ezzaroot Channeler by tapping it, causing you to gain two life.
  2. Heliod triggers, putting a +1/+1 counter on Crystalline Crawler.
  3. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
  4. Activate Pemmin's Aura's first ability by paying {U}, untapping Ezzaroot Channeler.
  5. Repeat.

What the combo produces