Prosper, Tome-Bound + Professional Face-Breaker + Sensei's Divining Top + Xorn

Prosper, Tome-Bound

Professional Face-Breaker

Sensei's Divining Top

Xorn

How it works

1. Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
2. Activate Professional Face-Breaker by sacrificing a Treasure, exiling the top card of your library and allowing you to cast it this turn.
3. Cast Sensei's Divining Top from exile by paying 1.
4. Prosper's second ability triggers, creating two Treasure tokens.
5. Activate a Treasure token by tapping and sacrificing it, adding 1.
6. Repeat.