Time Sieve, Academy Manufactor, Teleportation Circle, Gilded Goose, and Yarok, the Desecrated

Prerequisites

• Time Sieve on the battlefield
• Academy Manufactor on the battlefield
• Teleportation Circle on the battlefield
• Gilded Goose on the battlefield
• Yarok, the Desecrated on the battlefield

Steps

1. At the beginning of your end step, Teleportation Circle triggers, blinking Gilded Goose
2. When Gilded Goose enters the battlefield, it triggers twice, creating two Food, two Clue and two Treasure artifact tokens due to Academy Manufactor
3. Activate Time Sieve by tapping it and sacrificing five artifact tokens, causing you to take an extra turn after this one
4. Repeat

Results

• Infinite turns