Unbanning an extremely powerful and controversial card like Jace, the Mind Sculptor has the potential to hurt the format as a whole over the long term, which could mean that the short-term gains from selling a lot of Masters 25 will be outweighed by an overall decline in the format if the metagame devolves to Jace decks verses anti-Jace decks
In the case of a cast-from-exile strategy (yes, Im talking about Prosper, Tome-Bound once again, bear with me) you have tons of possible cards, especially in red
Sultai Charm Like Sultai Ascendancy, Sultai Charm is a little bit old, but its still a flexible charm
Cavern of Souls Listed at: $28 Cavern of Souls is a flavorful card of The Lost Caverns of Ixalan because of its name, but its a reprinted card that debuted in Avacyn Restored
The four main columns represent how many of each card Im running