Phantom Steed, Time Walk, and Scholar of the Ages

Prerequisites

• Phantom Steed on the battlefield
• Time Walk in hand
• Scholar of the Ages in exile
• An opponent can not block Phantom Steed
• available

Steps

1. Cast Time Walk, taking an extra turn after this one
2. Attack with Phantom Steed
3. Phantom Steed triggers, creating a token copy of Scholar of the Ages that is tapped and attacking
4. Scholar of the Ages enters, returning Time Walk from your graveyard to your hand
5. Pass the turn
6. Repeat

Results

• Infinite turns