Time Sieve + Mimic Vat + Myr Battlesphere Combo

Myr Battlesphere in exile (Myr Battlesphere exiled by Mimic Vat in exile).

Time Sieve and Mimic Vat on the battlefield.

each turn available

Activate Mimic Vat, putting a token copy of Myr Battlesphere onto the battlefield.

The Myr Battlesphere Token triggers, creating four Myr tokens.

Activate Time Sieve, sacrificing Myr Battlesphere and the 4 Myr tokens, getting an extra turn.

Pass the turn.

Repeat.

Infinite turns

Lock