Kykar, Zephyr Awakener, Vampire Charmseeker, and Capture of Jingzhou

Prerequisites

• Kykar, Zephyr Awakener on the battlefield
• Vampire Charmseeker on the battlefield
• Capture of Jingzhou in hand
• each turn available

Steps

1. Cast Capture of Jingzhou by paying its mana cost
2. Kykar triggers, exiling Vampire Charmseeker
3. Resolve Capture of Jingzhou, causing you to take an extra turn after this one
4. At the beginning of your end step, Kykar triggers, returning Vampire Charmseeker from exile to the battlefield
5. When Vampire Charmseeker enters, it triggers, returning Capture of Jingzhou from your graveyard to your hand
6. Repeat each turn

Results

• Infinite turns
• Lock