Mass Invisibility

Mass Invisibility
Level: 7
School: Illusion
Range: Long
Duration: 1 round/level
Casting Time: 7
Area of Effect: 30’ radius
Saving Throw: None

Upon casting this spell, the wizard causes all friendly creatures within the area of effect to be affected by the spell Improved Invisibility. Creatures leaving the area are still subject to the spell’s effect; those entering the area after the casting is completed are not.