AEther Storm | Magic: The Gathering
Formats AEther Storm is Legal in
Official Oracle Text for AEther Storm
Pay 4 life: Destroy Æther Storm. It can't be regenerated. Any player may activate this ability.
Official Rulings for AEther Storm
8/1/2008 : Affects any spell with the type creature, including those with other types such as artifact or enchantment. This includes older cards with "summon" on their type line.