Planar Incision, Scholar of the Ages, and Time Stretch

Prerequisites

• Planar Incision in hand
• Scholar of the Ages on the battlefield
• Time Stretch in hand
• each other turn available

Steps

1. Cast Time Stretch by paying its mana cost, taking two extra turns
2. Cast Planar Incision by paying its mana cost, blinking Scholar of the Ages
3. When Scholar of the Ages enters the battlefield, it triggers, returning Time Stretch and Planar Incision from your graveyard to your hand
4. Repeat each other turn

Results

• Infinite turns
• Lock