Phantom Steed + Time Warp + Scholar of the Ages

Phantom Steed

Time Warp

Scholar of the Ages

How it works

1. Cast Time Warp, 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 Time Warp from your graveyard to your hand.
5. Pass the turn.
6. Repeat.