Lady Sun, Wormfang Manta, and Tocatli Honor Guard

Prerequisites

• Lady Sun on the battlefield
• Wormfang Manta in hand
• Tocatli Honor Guard on the battlefield
• Lady Sun does not have summoning sickness
• each turn available

Steps

1. During your precombat main phase, cast Wormfang Manta by paying
2. Wormfang Manta's first ability does not trigger due to Tocatli Honor Guard
3. Activate Lady Sun by tapping it, returning it and Wormfang Manta from the battlefield to your hand
4. When Wormfang Manta leaves the battlefield, its second ability triggers, causing you to take an extra turn after this one
5. Cast Lady Sun by paying
6. Repeat each turn

Results

• Infinite turns