The Prisma Case is a weapon case released in 2019 that contains 17 weapon skins, from Mil-Spec Grade to Covert, with knives as its rare special item. SkinsMonkey lists every Prisma Case skin with prices for each wear level.
The Prisma Case was added in the CS2(CS:GO) update released on 13th of March, 2019. The case features 17 weapon skins designed by the CS2(CS:GO) community. In addition, you can open one of the 4 different knives in the special rare drop pool, each with different possible chroma finishes.
The Prisma Case can be opened with a Prisma Case Key. You can buy the key from the in-game store, or trade for it with other players in the Steam marketplace.
The skins released in this update include:
The 17 weapon skins from this container make up The Prisma Collection, the set that counts in trade-up contracts. The knives it drops as rare special items belong to no collection.