Evolution Witness + Skirge Familiar + Thran Vigil

BG identity

Commander legal

The 3 combo pieces

What must be in place

You have a creature or artifact card in your graveyard.
You have a way to put a +1/+1 counter on Evolution Witness.

How to execute it

  1. Put a +1/+1 counter on Evolution Witness.
  2. Evolution Witness triggers, returning an artifact or creature card from your graveyard to your hand.
  3. Thran Vigil triggers. Holding priority, activate Skirge Familiar by discarding an artifact or creature card, adding {B}.
  4. Resolve the Thran Vigil ability, putting a +1/+1 counter on Evolution Witness.
  5. Repeat from step 2.

What the combo produces