Leyline of Mutation + Morophon, the Boundless + Spider-Man 2099, Miguel O'Hara

WUBRG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Spider-Man 2099 by paying {0}.
  2. When Spider-Man 2099 enters, it triggers, returning itself from the battlefield to your hand.
  3. Repeat.

What the combo produces