Kykar, Zephyr Awakener, Capture of Jingzhou, and The Immortal Weapons

Prerequisites

• Kykar, Zephyr Awakener on the battlefield
• Capture of Jingzhou in hand
• The Immortal Weapons on the battlefield
• each turn available

Steps

1. Cast Capture of Jingzhou by paying its mana cost
2. Kykar triggers, exiling The Immortal Weapons
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 The Immortal Weapons from exile to the battlefield
5. When The Immortal Weapons enters, it triggers, returning Capture of Jingzhou from your graveyard to your hand
6. Repeat each turn

Results

• Infinite turns
• Lock