Boseiju, Who Shelters All is a mythic Legendary Land card from Tales of Middle-earth Commander (LTC), collector number 359. Current market price: $18.47 (foil $18.60), TCGplayer market prices via Scryfall.
Boseiju enters tapped. {T}, Pay 2 life: Add {C}. If that mana is spent on an instant or sorcery spell, that spell can't be countered.