Seasons Past, Time Walk, and Beseech the Queen

Prerequisites

• Seasons Past in the library
• Time Walk in hand
• Beseech the Queen in hand
• each turn available

Steps

1. Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one Cast Beseech the Queen by paying its mana cost, searching your library for Seasons Past and putting into your hand
2. Cast Seasons Past by paying , returning Beseech the Queen and Time Walk from your graveyard to your hand and putting Seasons Past onto the bottom of your library
3. Repeat

Results

• Infinite turns
• Lock