Boros Garrison + Horizon Explorer + Patron of the Moon

Mana needed: {1}

RGWU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Pay {1} to activate Patron of the Moon, putting Boros Garrison from your hand onto the battlefield untapped due to Horizon Explorer.
  2. When Boros Garrison enters, it triggers.
  3. Activate Boros Garrison by tapping it, adding two mana.
  4. Resolve Boros Garrison's triggered ability, returning it from the battlefield to your hand.
  5. Repeat.

What the combo produces