Crystalline Crawler + Heliod, Sun-Crowned + Pemmin's Aura + Traveling Minister

WU identity

Commander legal

The 4 combo pieces

What must be in place

Traveling Minister does not have summoning sickness.
Pemmin's Aura attached to Traveling Minister.

How to execute it

  1. Activate Traveling Minister by tapping it, causing you to gain 1 life and giving target creature +1/+0 until end of turn.
  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 Traveling Minister.
  5. Repeat.

What the combo produces