Oketra's Monument + Earthcraft + Whitemane Lion

Oketra's Monument

Earthcraft

Whitemane Lion

How it works

1. Cast Whitemane Lion by paying .
2. When you cast Whitemane Lion, Oketra's Monument triggers, creating a 1/1 Warrior creature token with vigilance.
3. Resolve Whitemane Lion.
4. When Whitemane Lion enters the battlefield, it triggers.
5. In response, activate Earthcraft by tapping Whitemane Lion, untapping a basic land you control that can produce .
6. Resolve Whitemane Lion's ability, returning it from the battlefield to your hand.
7. Activate a basic land by tapping it, adding .
8. Repeat any number of times.
9. Once you have infinite Warrior tokens, you may activate Earthcraft any number of times.