Cleric Class + Crystalline Crawler + Kwain, Itinerant Meddler + Pemmin's Aura

WU identity

Commander legal

The 4 combo pieces

What must be in place

Cleric Class is at least level two.
Kwain does not have summoning sickness.
Pemmin's Aura attached to Kwain.

How to execute it

  1. Activate Kwain by tapping it, causing you to draw a card and gain 2 life, and allowing each opponent to draw a card and gain 1 life.
  2. Cleric Class 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 Kwain.
  5. Repeat.

What the combo produces