Genju of the Falls is a uncommon Enchantment — Aura card from Betrayers of Kamigawa (BOK), collector number 35. Current market price: $0.13 (foil $0.99), TCGplayer market prices via Scryfall.
Enchant Island {2}: Enchanted Island becomes a 3/2 blue Spirit creature with flying until end of turn. It's still a land. When enchanted Island is put into a graveyard, you may return this card from your graveyard to your hand.