Wormfang Manta, Conjurer's Closet, and Hushbringer

Prerequisites

• Wormfang Manta on the battlefield
• Conjurer's Closet on the battlefield
• Hushbringer on the battlefield

Steps

1. Blink Wormfang Manta using Conjurer's Closet
2. Wormfang Manta's first ability won't trigger due to Hushbringer
3. Wormfang Manta's second ability triggers, causing you to take an extra turn after this one
4. Repeat each turn

Results

• Infinite turns
• Lock