Invisibility Bubble, Giant

Illusion (Glamer)
Level: Artificer * 3, Bard * 3, Sorcerer */Wizard * 3, Summoner * 3
Components: V, S, M (a needle from a sea urchin)
Casting Time: 1 Standard Action
Range: touch
Area: 10-ft.-radius emanation, centered on the touched creature's space
Duration: 1 minute/level (D)
Saving Throw: Will negates (harmless)
Spell Resistance: yes (harmless)
  This functions as per Invisibility bubble, but the bubble is larger, which allows you to target a creature of up to size Gargantuan, or allows more creatures into the bubble.