Color Identity: U, B


Initial Card State
- All permanents on the battlefield (Myr Battlesphere without summoning sickness).
Notable Prerequisites
- An opponent cannot block Myr Battlesphere.
Steps
- Deal combat damage to an opponent using Myr Battlesphere, triggering Impostor Syndrome, creating a token copy of Myr Battlesphere.
- When the Myr Battlesphere token enters, it triggers, creating four 1/1 Myr artifact creature tokens.
- Activate Time Sieve by tapping it, sacrificing the four Myr tokens and sacrificing the Myr Battlesphere token, causing you to take an extra turn after this one.
- Repeat each turn.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).