Morophon, the Boundless + Phyrexian Altar + Worldheart Phoenix

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

"Phoenix" chosen with Morophon.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Worldheart Phoenix, adding one mana of any color.
  2. Cast Worldheart Phoenix from your graveyard by paying {0}.
  3. Repeat.

What the combo produces