Panoptic Mirror, and Twice Upon a Time // Unlikely Meeting

Prerequisites

• Panoptic Mirror on the battlefield
• Twice Upon a Time // Unlikely Meeting in exile

Steps

1. At the beginning of your upkeep, Panoptic Mirror triggers, casting a copy of Twice Upon a Time without paying its mana cost
2. Resolve Twice Upon a Time, causing you to take an extra turn after this one
3. Repeat each turn

Results

• Infinite turns