Proteus Staff (Future Sight) [Mystery Booster 2]Set: Mystery Booster 2 Type: Artifact Rarity: Rare Cost: {3} {2}{U}, {T}: Put target creature on the bottom of its owner's library. That creature's controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield and the rest on the bottom of their library in any order. Activate only as a sorcery.