Kykar, Zephyr Awakener, Skullwinder, and Temporal Manipulation

Prerequisites

• Kykar, Zephyr Awakener on the battlefield
• Skullwinder on the battlefield
• Temporal Manipulation in hand
• each turn available

Steps

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

Results

• Infinite turns
• Lock