Ifnir Deadlands is a uncommon Land — Desert card from Hour of Devastation (HOU), collector number 179. Current market price: $0.26 (foil $2.16), TCGplayer market prices via Scryfall.
{T}: Add {C}. {T}, Pay 1 life: Add {B}. {2}{B}{B}, {T}, Sacrifice a Desert: Put two -1/-1 counters on target creature an opponent controls. Activate only as a sorcery.