Greater Spell Penetration

(Tome and Blood: A Guidebook to Wizards and Sorcerers, page 40, DnD 3.0)

[General]

Greater Spell Penetration [General] Your spells are especially potent, defeating spell resistance more readily than normal.

Prerequisite

Spell Penetration

Benefit

You get a +4 modifier on caster level check to beat a creature's spell resistance. This supersedes (does not stack with) the bonus from Spell Penetration.