Time Sieve + Academy Manufactor + Anointed Procession + Tireless Tracker + Izzet Boilerworks

Time Sieve

Academy Manufactor

Anointed Procession

Tireless Tracker

Izzet Boilerworks

How it works

1. Play Izzet Boilerworks.
2. When Izzet Boilerworks enters, it and Tireless Tracker trigger
3. Resolve the Izzet Boilerworks trigger, returning it from the battlefield to your hand.
4. Resolve the Tireless Tracker trigger, creating two Treasure, two Clue and two Food artifact tokens due to Academy Manufactor and Anointed Procession.
5. Activate Time Sieve by tapping it and sacrificing five of the artifact tokens, causing you to take an extra turn after this one.
6. Repeat each turn.