Magic:Enervation

Necromancy [ Negative ]
Level: Sor/Wiz 4
Innate Level: 4
Component(s): V, S
Casting Time: 1 Action
Range: Short
Target: Single
Duration: 4 Minutes/Level
Counter(s): --
Saving Throw: Fortitude negates
Spell Resistance: Yes
Metamagic: Empower, Extend, Maximize, Quicken, Silent, Still
Energy Substitution: No

The target creature temporarily loses 1d4 character levels.

If cast on an undead creature, the target creature is instead empowered, gaining 1d4 strength, dexterity, constitution, attack bonus, dodge AC, universal saves, all skills and turn resistance, and 1d4*5 temporary hit points +1 per 2 caster levels. It also gains +1 regeneration per rank of spell focus: necromancy the caster possesses, to a maximum of +3 with epic spell focus.