Godless Shrine is a rare Land — Plains Swamp card from Edge of Eternities Promos (PEOE), collector number 254p. Current market price: $8.72 (foil $10.51), TCGplayer market prices via Scryfall.
({T}: Add {W} or {B}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.