Extravagant Replication + Myr Battlesphere + Time Sieve

UB identity

Commander legal

The 3 combo pieces

• Extravagant Replication
• Myr Battlesphere
• Time Sieve

How to execute it

1. At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Myr Battlesphere.
2. The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr creature tokens.
3. 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.
4. Repeat each turn.

What the combo produces

• Infinite turns
• Lock