Clock of Omens + Mondrak, Glory Dominus + Prototype Portal

W identity

Commander legal

The 3 combo pieces

What must be in place

Any artifact with mana value 0 exiled by Prototype Portal.

How to execute it

  1. Activate Prototype Portal by paying {0} and tapping it, creating two token copies of the imprinted artifact.
  2. Activate Clock of Omens by tapping the two artifact tokens, untapping Prototype Portal.
  3. Repeat.

What the combo produces