Exalted Flamer of Tzeentch, and Time Warp

Prerequisites

• Exalted Flamer of Tzeentch on the battlefield
• Time Warp in hand
• You have no instants and/or sorceries in your graveyard
• each turn available

Steps

1. Cast Time Warp by paying
2. Exalted Flamer of Tzeentch's second ability triggers, dealing 1 damage to each opponent
3. Resolve Time Warp, causing you to take an extra turn after this one
4. Move to your extra turn
5. At the beginning of your upkeep, Exalted Flamer of Tzeentch's first ability triggers, returning Time Warp from your graveyard to your hand
6. Repeat

Results

• Infinite turns