Arid Archway + Patron of the Moon + Stone-Seeder Hierophant

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Patron of the Moon by paying {1}, putting Arid Archway from your hand onto the battlefield tapped.
  2. When Arid Archway enters the battlefield, it and Stone-Seeder Hierophant trigger.
  3. Resolve the Stone-Seeder Hierophant trigger, untapping it.
  4. Activate Stone-Seeder Hierophant by tapping it, untapping Arid Archway.
  5. Activate Arid Archway by tapping it, adding {C}{C}.
  6. Resolve the Arid Archway trigger from step 2, returning it from the battlefield to your hand.
  7. Repeat.

What the combo produces