Kykar, Zephyr Awakener, Salvager of Secrets, and Time Walk

Prerequisites

• Kykar, Zephyr Awakener on the battlefield
• Salvager of Secrets on the battlefield
• Time Walk in hand
• each turn available

Steps

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

Results

• Infinite turns
• Lock