Bashiok
So after looking into it there are a few hotfixes that will be going out early next week to address the Lich King costume. We won't be testing these fixes until Monday, so until they're applied and listed in the Hotfixes blog these are just current intentions. Assuming it all goes to the current plan: the cost is being adjusted down by half, we're ensuring it is indeed 50 charges (20min per charge), and that it's usable outside of the Hallow's End event period. Keep in mind that when the hotfixes go out the cost shown on the vendor won't change, but the item will indeed be purchasable for the hotfixed amount.