Arwen Undómiel + Herd Baloth + Sylvan Anthem

GU identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

  1. Cause a green creature to enter the battlefield under your control.
  2. Sylvan Anthem triggers, causing you to scry 1.
  3. Arwen Undómiel triggers, putting a +1/+1 counter on Herd Baloth.
  4. Herd Baloth triggers, creating a 4/4 Beast creature token.
  5. Repeat from step 2.

What the combo produces