Agatha of the Vile Cauldron + Earthcraft + Kenrith, the Returned King + Spore Frog

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

You control a basic Swamp.

How to execute it

  1. Activate a basic Swamp by tapping it, adding {B}.
  2. Activate Kenrith's fifth ability by paying {B} due to Agatha, returning Spore Frog from your graveyard to the battlefield.
  3. Activate Earthcraft by tapping Spore Frog, untapping the basic Swamp.
  4. Activate Spore Frog by sacrificing it.
  5. Repeat.

What the combo produces