Leyline of Singularity + Lion's Eye Diamond + Yomiji, Who Bars the Way

WU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding three mana of any color.
  2. Yomiji triggers, returning Lion's Eye Diamond from your graveyard to your hand.
  3. Cast Lion's Eye Diamond by paying {0}.
  4. Repeat.

What the combo produces