Chalk Outline + Ovalchase Daredevil + Prognostic Sphinx

BGU identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

  1. Cause an artifact to enter the battlefield under your control.
  2. Ovalchase Daredevil triggers, returning itself from your graveyard to your hand.
  3. Chalk Outline triggers. Holding priority, activate Prognostic Sphinx by discarding Ovalchase Daredevil.
  4. Resolve the Chalk Outline trigger, creating a 2/2 Detective creature token and a Clue token.
  5. Repeat from step 2.

What the combo produces