Silas Renn, Seeker Adept + Codex Shredder + Temporal Manipulation

Silas Renn, Seeker Adept

Codex Shredder

Temporal Manipulation

How it works

1. Cast Temporal Manipulation to take an extra turn.
2. Pay 5, tap Codex Shredder and sacrifice it to return Temporal Manipulation from your graveyard to your hand.
3. Attack with Silas Renn, dealing combat damage.
4. Cast Codex Shredder from your graveyard.
5. Pass the turn.
6. Repeat.