Color Identity: U, B


Initial Card State
- All permanents on the battlefield.
Mana Needed
- ({7} magic symbol)
each turn available.
Steps
- Activate Cogwork Assembler by paying ({7} magic symbol)
, creating a token copy of Myr Battlesphere with haste. - The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr creature tokens.
- Activate Time Sieve by tapping it, sacrificing the Myr Battlesphere token and sacrificing the four Myr tokens, 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+).