Horizon Explorer + Patron of the Moon + Trench Behemoth

GU identity

Commander legal

The 3 combo pieces

What must be in place

You control at least two lands that can tap to produce at least {1}.

How to execute it

  1. Activate up to two lands by tapping them, adding at least {1}.
  2. Activate Trench Behemoth twice by returning two lands from the battlefield to your hand.
  3. Activate Patron of the Moon by paying {1}, putting both lands from your hand onto the battlefield untapped due to Horizon Explorer.
  4. Repeat.

What the combo produces