You can go Voltron (and that's likely where most people will go), but you're in colors that support pillow fort, prison/stax, or even just plain stompy
Demon worshippers, circus artists, blood witches, unconventional artists, and self-destructive maniacs
In the later stages of the game, your opponents won't have mana to re-cast anything most of the time, forcing them to discard much of their newly bounced cards to the graveyard and lose access to them
If you choose not to cast a spell this way, it goes to the bottom of the library with the other exiled cards
Players are only allowed to have one copy of any card in vintage
For two mana, Vivi's Persistence creates a 0/1 black Wizard creature token that deals one damage to each opponent whenever its controller casts a noncreature spell