Wormfang Manta, Torpor Orb, and Conjurer's Closet

Prerequisites

• Wormfang Manta on the battlefield
• Torpor Orb on the battlefield
• Conjurer's Closet on the battlefield

Steps

1. At the beginning of your end step Conjurer's Closet triggers, exiling Wormfang Manta and returns it to the battlefield
2. On LTB Wormfang Manta triggers, giving you an extra turn
3. On ETB Torpor Orb prevents Wormfang Manta's trigger, so you do not skip your next turn
4. Take your extra turn

Results

• Infinite turns