Clock of Omens + Grinding Station + Prototype Portal + Tree of Tales

G identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Prototype Portal by paying {0} and tapping it, creating a token copy of Tree of Tales.
  2. The Tree of Tales token enters, triggering Grinding Station, untapping Grinding Station.
  3. Activate Clock of Omens by tapping the Tree of Tales token and Grinding Station, untapping Prototype Portal.
  4. Repeat.

What the combo produces