Silas Renn, Seeker Adept + Time Sieve + Myr Battlesphere

Silas Renn, Seeker Adept

Time Sieve

Myr Battlesphere

How it works

1. Deal combat damage with Silas Renn.
2. Silas Renn triggers, allowing you to cast Myr Battlesphere from your graveyard this turn.
3. Cast Myr Battlesphere from your graveyard by paying 7.
4. Myr Battlesphere enters the battlefield, creating four 1/1 Myr creature tokens.
5. Activate Time Sieve by tapping it, sacrificing Myr Battlesphere and sacrificing the four Myr tokens, causing you to take an extra turn after this one.
6. Repeat each turn.