Tundra Fumarole (Extended Art) [Kaldheim]

Set: Kaldheim Type: Snow Sorcery Rarity: Rare Cost: {1}{R}{R} Tundra Fumarole deals 4 damage to target creature or planeswalker. Add {C} for each {S} spent to cast this spell. Until end of turn, you don't lose this mana as steps and phases end. ({S} is mana from a snow source.)