Arcane Boost - Save Bonus

Type of Feat: Class
Prerequisite: Abjurant Champion 4

Arcane Boost (Su): Beginning at 4th level, you gain the ability to burn arcane energy to empower your martial abilities. As a swift action, you can spend one of your uncast spells or spell slots to grant yourself one of the following insight bonuses for 1 round.

Bonus on attack rolls equal to the spell's level.
Bonus on weapon damage rolls equal to twice the spell's level.
Bonus to AC equal to the spell's level.
Bonus on saving throws equal to the spell's level.
Resistance to acid, cold, electricity, fire, and sonic equal to 5 x the spell's level.