Springheart Nantuko + Gruul Turf + Dryad of the Ilysian Grove + Amulet of Vigor

Prerequisites

You are able to play a land this turn

Steps

1. Play Gruul Turf. When it enters, Amulet of Vigor, Gruul Turf and Springheart Nantuko trigger.
2. Resolve the Amulet of Vigor trigger, untapping Gruul Turf.
3. Holding priority, activate Gruul Turf by tapping it, adding {R}{G}.
4. Resolve the Gruul Turf trigger, returning it from the battlefield to your hand.
5. Resolve the Springheart Nantuko trigger, causing you to pay {1}{G} to create a token copy of Dryad of the Ilysian Grove.
6. Because of the additional Dryad of the Ilysian Grove token, you can play an additional land this turn.
7. Repeat.