Aesi, Tyrant of Gyre Strait, Walk the Aeons, Mystic Sanctuary, and Ancient Greenwarden

Prerequisites

• Aesi, Tyrant of Gyre Strait on the battlefield
• Walk the Aeons in hand
• Mystic Sanctuary on the battlefield
• Ancient Greenwarden on the battlefield
• You control at least four Islands
• each turn available

Steps

1. Cast Walk the Aeons by paying , sacrificing Mystic Sanctuary and two other Islands, causing you to take an extra turn after this one and returning Walk the Aeons to your hand
2. Play any Island except Mystic Sanctuary from your graveyard
3. When the land enters the battlefield, Aesi triggers twice, allowing you to draw two cards
4. Move to your next turn
5. Cast Walk the Aeons by paying , causing you to take an extra turn after this one
6. Play any Island except Mystic Sanctuary from your graveyard
7. When the land enters the battlefield, Aesi triggers twice, allowing you to draw two cards
8. Play Mystic Sanctuary from your graveyard
9. When Mystic Sanctuary enters the battlefield, it and Aesi trigger twice
10. Resolve the first Mystic Sanctuary trigger, putting Walk the Aeons on top of your library from your graveyard
11. Resolve the second Mystic Sanctuary trigger, doing nothing
12. Resolve the Aesi triggers, causing you to draw Walk the Aeons and up to one additional card from the top of your library
13. Move to your next turn
14. Repeat

Results

• Infinite turns