Progenitor Mimic, Time Walk, and Scholar of the Ages

Prerequisites

• Progenitor Mimic on the battlefield
• Time Walk in hand
• Scholar of the Ages on the battlefield
• each turn available

Steps

1. Cast Time Walk by paying , taking an extra turn after this one
2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Scholar of the Ages
3. When the token Scholar of the Ages enters the battlefield, it triggers, returning Time Walk from your graveyard to your hand
4. Repeat

Results

• Infinite turns