Earthcraft + Halo Fountain + Karn, the Great Creator

GW identity

Commander legal

The 3 combo pieces

What must be in place

Halo Fountain does not have summoning sickness.You control at least one basic Plains.

How to execute it

  1. Activate Karn's first loyalty ability by putting a loyalty counter on it, turning Halo Fountain into an artifact creature until end of turn.
  2. Activate Earthcraft by tapping an untapped creature you control, untaaping a basic Plains you control.
  3. Activate a basic Plains you control by tapping it, adding {W}.
  4. Activate Halo Fountain by tapping and untapping itself, creating a 1/1 creature token.
  5. Repeat from step 2.

What the combo produces