Kenrith, the Returned King + Mitotic Slime + Phyrexian Altar

Mana needed: {4}{B}

WUBRG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Kenrith's fifth ability by paying {4}{B}, returning Mitotic Slime to the battlefield from your graveyard.
  2. Activate Phyrexian Altar by sacrificing Mitotic Slime, adding {B}.
  3. When Mitotic Slime dies, it triggers, creating two 2/2 Ooze creature tokens.
  4. Activate Phyrexian Altar twice by sacrificing the two Ooze tokens, adding {2}.
  5. When the Oozes die, they trigger, creating four 1/1 Ooze creature tokens.
  6. Activate Phyrexian Altar twice by sacrificing two Ooze tokens, adding {2}.
  7. Repeat.
  8. Once you have infinite mana, you may use it to activate any of Kenrtih's other abilities.

What the combo produces