Llanowar Scout + Gruul Turf + Elven Raft-Steerer

Llanowar Scout

Gruul Turf

Elven Raft-Steerer

How it works

1. Activate Llanowar Scout by tapping it, putting Gruul Turf from your hand onto the battlefield.
2. When Gruul Turf enters the battlefield, it and Elven Raft-Steerer trigger.
3. Resolve the Gruul Turf trigger, returning itself from the battlefield to your hand.
4. Resolve the Elven Raft-Steerer trigger, untapping Llanowar Scout.
5. Repeat.