Corridor Monitor + Gilded Lotus + Primal Vigor + Soul Foundry

GU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Gilded Lotus by tapping it, adding three mana of any color.
  2. Activate Soul Foundry by paying {2} and tapping it, creating two token copies of Corridor Monitor.
  3. When the Corridor Monitor tokens enter the battlefield, they trigger, untapping Soul Foundry and Gilded Lotus.
  4. Repeat.

What the combo produces