Phantom Steed, Walk the Aeons, and Scholar of the Ages

Prerequisites

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

Steps

1. Cast Walk the Aeons, 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 Walk the Aeons from your graveyard to your hand
5. Pass the turn
6. Repeat

Results

• Infinite turns