Jegantha, the Wellspring + Phyrexian Altar + Thornbite Staff + Worldheart Phoenix

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

Thornbite Staff attached to Jegantha.
Jegantha does not have summoning sickness.

How to execute it

  1. Activate Jegantha by tapping it, adding {W}{U}{B}{R}{G} that cannot be spent to pay generic mana costs.
  2. Activate Phyrexian Altar by sacrificing Worldheart Phoenix, adding one mana of any color.
  3. Worldheart Phoenix dies, triggering Jegantha, untapping Jegantha.
  4. Cast Worldheart Phoenix from your graveyard by paying {W}{U}{B}{R}{G}.
  5. Repeat.

What the combo produces