Crystalline Crawler + Gnostro, Voice of the Crags + Heliod, Sun-Crowned + Pemmin's Aura

URW identity

Commander legal

The 4 combo pieces

What must be in place

Gnostro does not have summoning sickness.
Pemmin's Aura attached to Gnostro.
You have a storm count of at least one.

How to execute it

  1. Activate Gnostro by tapping it, causing you to gain at least 1 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 Gnostro.
  5. Repeat.

What the combo produces