Area
Creates or dispels normal outdoor cloud cover, as the caster chooses.

Duration: 10 minutes, after which normal clouds leave or return unless the spell is maintained.
Base cost: 1/20 (minimum 1). Same cost to maintain.
Time to cast: 10 seconds.
Prerequisites: At least two Water spells and two Air spells.

Item
Staff, wand, or jewelry.
Energy cost to create: 300.