Springheart Nantuko + Gruul Turf + Wayward Swordtooth + Horizon Explorer

Prerequisites

• You are able to play a land this turn

Steps

1. 1Play Gruul Turf. When it enters untapped due to Horizon Explorer, Gruul Turf and Springheart Nantuko trigger.
2. 2Holding priority, activate Gruul Turf by tapping it, adding .
3. 3Resolve the Gruul Turf trigger, returning it from the battlefield to your hand.
4. 4Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Wayward Swordtooth.
5. 5Because of the additional Wayward Swordtooth token, you can play an additional land this turn.
6. 6Repeat.

Effects

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers