Clock of Omens + Great Furnace + Prototype Portal + Toggo, Goblin Weaponsmith

R 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 Great Furnace.
  2. The Great Furnace token enters the battlefield, triggering Toggo, creating a Rock artifact equipment token.
  3. Activate Clock of Omens by tapping the Great Furnace token and the Rock token, untapping Prototype Portal.
  4. Repeat.

What the combo produces