Wormfang Manta, Tocatli Honor Guard, and Conjurer's Closet

Prerequisites

• Wormfang Manta on the battlefield
• Tocatli Honor Guard on the battlefield
• Conjurer's Closet on the battlefield

Steps

1. At the beginning of your end step, Conjurer's Closet triggers
2. Exile Wormfang Manta and then return it to the battlefield
3. Wormfang Manta's LTB triggers, granting you an extra turn after this one
4. Repeat for infinite turns

Results

• Infinite turns