Fastbond + Radiant Fountain + Trench Behemoth

GU identity

The 3 combo pieces

How to execute it

  1. Activate Trench Behemoth by returning Radiant Fountain from the battlefield to your hand, untapping it.
  2. Play Radiant Fountain, triggering it and Fastbond.
  3. Resolve the Radiant Fountain trigger, causing you to gain 2 life.
  4. Resolve the Fastbond trigger, dealing 1 damage to you.
  5. Activate Radiant Fountain by tapping it, adding {C}.
  6. Repeat.

What the combo produces