Sapseep Forest is a uncommon Land — Forest card from Duel Decks: Ajani vs. Nicol Bolas (DDH), collector number 36. Current market price: $0.39, TCGplayer market prices via Scryfall.
({T}: Add {G}.) This land enters tapped. {G}, {T}: You gain 1 life. Activate only if you control two or more green permanents.