Wormfang Manta, Hushbringer, and Mistmeadow Witch

Prerequisites

• Wormfang Manta on the battlefield
• Hushbringer on the battlefield
• Mistmeadow Witch on the battlefield
• each turn available

Steps

1. Activate Mistmeadow Witch targeting Wormfang Manta
2. On LTB Wormfang Manta triggers, giving you an extra turn
3. On ETB Hushbringer prevents Wormfang Manta's trigger, so you do not skip your next turn
4. Take your extra turn

Results

• Infinite turns