Guild Artisan + Time Sieve + Academy Manufactor

Prerequisites

• Your commander is on the battlefield and does not have summoning sickness.
• Opponents cannot block and kill your commander.

Steps

1. 1Declare your commander as an attacker, attacking the opponent that has the highest life total or that is tied for the highest life total.
2. 2Your commander triggers, creating two Food, two Clue, and two Treasure artifact tokens.
3. 3Activate Time Sieve by tapping it and sacrificing five artifacts, causing you to take an extra turn after this one.
4. 4Repeat each turn.

Effects

• Infinite turns
• Lock