Mystic Retrieval, Runic Repetition, and Walk the Aeons

Prerequisites

• Mystic Retrieval in hand
• Runic Repetition in the graveyard
• Walk the Aeons on the battlefield
• each turn available

Steps

1. Cast Walk the Aeons by paying , causing you to take an extra turn after this one
2. Cast Mystic Retrieval by paying , returning Runic Repetition to your hand from your graveyard
3. Cast Mystic Retrieval from your graveyard for its flashback cost by paying , returning Walk the Aeons from your graveyard to your hand and exiling Mystic Retrieval
4. Cast Runic Repetition by paying , returning Mystic Retrieval from exile to your hand
5. Repeat each turn

Results

• Infinite turns