Animation Module + Arwen Undómiel + Crystalline Crawler + Elrond, Lord of Rivendell

GU identity

Commander legal

The 4 combo pieces

What must be in place

You have a way to cause a creature to enter the battlefield under your control.

How to execute it

  1. Cause a creature to enter the battlefield under your control.
  2. Elrond triggers, causing you to scry 1.
  3. Arwen Undómiel triggers, putting a +1/+1 counter on Crystalline Crawler.
  4. Animation Module triggers. Holding priority, activate Crystalline Crawler by removing a +1/+1 counter from it, adding {1}.
  5. Resolve the Animation Module trigger, causing you to pay {1} to create a 1/1 Servo artifact creature token.
  6. Repeat from step 2.

What the combo produces