Time Sieve + Academy Manufactor + Dimir Aqueduct + Tireless Provisioner + Bard, King of Dale

Time Sieve

Academy Manufactor

Dimir Aqueduct

Tireless Provisioner

Bard, King of Dale

How it works

1. Play Dimir Aqueduct.
2. When Dimir Aqueduct enters, it and Tireless Provisioner trigger
3. Resolve the Dimir Aqueduct trigger, returning it from the battlefield to your hand.
4. Resolve the Tireless Provisioner trigger, creating two Treasure, two Clue and two Food artifact tokens due to Academy Manufactor and Bard.
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.