Cavalier of Dawn + Fountain of Youth + Infinite Reflection + March of the Machines

WU identity

Commander legal

The 4 combo pieces

What must be in place

Infinite Reflection attached to Cavalier of Dawn.

How to execute it

  1. Cast Fountain of Youth by paying {0}.
  2. Fountain of Youth enters the battlefield as a copy of Cavalier of Dawn.
  3. Copy of Cavalier of Dawn enter-the-battlefield ability triggers, destroying itself and creating you a 3/3 Golem token.
  4. Copy of Cavalier of Dawn dies, triggering itself, returning Fountain of Youth from your graveyard to your hand.
  5. Repeat.

What the combo produces