Animation Module + Cathars' Crusade + Crystalline Crawler

W identity

Commander legal

The 3 combo pieces

What must be in place

Crystalline Crawler does not have summoning sickness.

How to execute it

  1. Activate Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on itself.
  2. Animation Module triggers, holding priority, activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {1}.
  3. Resolve the Animation Module trigger, causing you to pay {1} to create a 1/1 Servo artifact creature token.
  4. The Servo enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  5. Animation Module triggers once for each creature you control.
  6. Resolve all but one Animation Module trigger, choosing not to pay.
  7. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {1}.
  8. Repeat from step 3.

What the combo produces