Magic:Sphere of Ultimate Destruction

Conjuration
Level: Sor/Wiz 9
Innate Level: 9
Component(s): V, S
Casting Time: 1 action
Range: Medium
Target: 1 creature/round
Duration: 1 round/level
Counter(s): None
Saving Throw: Fort Partial
Spell Resistance: Yes
Metamagic: Extend, Quicken, Silent, Still
Energy Substitution: No

Creates a sphere that does a touch attack each round, which has the same effect as Disintegrate, doing 1d6 damage per caster level with a maximum of 40d6 at level 40. Successful fortitude save negates 2/3rds of this damage.