Quandrix Campus is a common Land card from Modern Horizons 3 Commander (M3C), collector number 366. Current market price: $0.22, TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {G} or {U}. {4}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)