Jiwari, the Earth Aflame is a rare Legendary Creature — Spirit card from Saviors of Kamigawa (SOK), collector number 107. Current market price: $0.39 (foil $2.36), TCGplayer market prices via Scryfall.
{X}{R}, {T}: Jiwari deals X damage to target creature without flying. Channel — {X}{R}{R}{R}, Discard this card: It deals X damage to each creature without flying.