Akiri, Line-Slinger, Time Sieve, Ruthless Technomancer, and Brago, King Eternal

Prerequisites

• Akiri, Line-Slinger on the battlefield
• Time Sieve on the battlefield
• Ruthless Technomancer on the battlefield
• Brago, King Eternal on the battlefield
• Brago does not have summoning sickness
• You control at least six artifacts
• An opponent cannot block Brago
• each turn available

Steps

1. Deal combat damage using Brago
2. Brago triggers, causing you to blink Ruthless Technomancer
3. When Ruthless Technomancer enters the battlefield, it triggers, causing you to sacrifice Akiri and create at least six Treasure tokens
4. Activate Time Sieve by tapping it and sacrificing five Treasures, causing you to take an extra turn after this one
5. Activate Ruthless Technomancer by paying and sacrificing a Treasure, returning Akiri from your graveyard to the battlefield
6. Repeat each turn

Results

• Infinite turns