Lion's Eye Diamond + March of the Machines + Sigil of the New Dawn + The Immortal Sun

WU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Lion's Eye Diamond by paying {0}; it enters the battlefield as a 1/1 artifact creature.
  2. Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding {W}{W}{W}.
  3. Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Lion's Eye Diamond from the graveyard to your hand.
  4. Repeat any number of times.
  5. Once you have infinite white mana, you may repeat the loop adding any color of mana in step 2.

What the combo produces