Agatha of the Vile Cauldron + Kenrith, the Returned King + Phyrexian Altar

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

Agatha of the Vile Cauldron has power 4 or greater.
You control at least one additional nontoken creature.

How to execute it

  1. Activate Phyrexian Altar by sacrificing another nontoken creature, adding {B}.
  2. Activate Kenrith's fifth ability by paying {B} due to Agatha of the Vile Cauldron, putting the creature card onto the battlefield from your graveyard.
  3. Repeat.

What the combo produces