Phantom Steed + Temporal Manipulation + Scholar of the Ages

Phantom Steed

Temporal Manipulation

Scholar of the Ages

How it works

1. Cast Temporal Manipulation, taking an extra turn after this one.
2. Attack with Phantom Steed.
3. Phantom Steed triggers, creating a token copy of Scholar of the Ages that is tapped and attacking.
4. Scholar of the Ages enters, returning Temporal Manipulation from your graveyard to your hand.
5. Pass the turn.
6. Repeat.