雪境巫術
苔原火孔對目標生物或鵬洛客造成4點傷害。施放此咒語時每支付過一點

,便加

。直到回合結束,你不會因步驟與階段結束失去這份魔法力。(

為產自雪境來源的魔法力。)
If the target creature or planeswalker is an illegal target as Tundra Fumarole tries to resolve, it won’t resolve and none of its effects will happen. You won’t add mana.