Silverquill Campus is a common Land card from Strixhaven: School of Mages (STX), collector number 273. Current market price: $0.19 (foil $0.24), TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {W} or {B}. {4}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)