Olivia's Attendants, and Time Sieve

Prerequisites

• Olivia's Attendants on the battlefield
• Time Sieve on the battlefield
• Olivia's Attendants does not have summoning sickness
• An opponent is unable to block and kill Olivia's Attendants

Steps

1. Deal combat damage with Olivia's Attendants
2. Olivia's Attendants trggers, creating six Blood tokens
3. Activate Time Sieve by tapping it and sacrificing five Blood tokens, causing you to take an extra turn after this one
4. Repeat each turn

Results

• Infinite turns