If you do that, Ill use my counterspell. Players are often very resistant to showing information, and someone might think youre bluffing, so they might not agree even if they have a counterspell, but there might be times when that player believes you wont use your counterspell unless they show, or they happen to not have anything they think is valuable to hide, so you could get some information here in exchange for your counterspell
Aside from being an absolute monster of a card-draw engine, Rhystic Study allows you to annoy your opponents into submission
Stitcher's Supplier is a one-time mill that can easily be replaced by something that provides an ongoing source of mill, and The Reaver Cleaver could be replaced by something that gives Disa evasion rather than treasure tokens
DONT SAY THE B-WORD I dont think that the price barrier is just about managing expenses
It's also a decent enough ramp, you can turn 2 this to get lands out quickly by returning a turn 1 mana dork