Shield of Faith

(Player's Handbook v.3.5, page 278, DnD 3.5)

Abjuration

Level: ; Cleric 1; Vassal of Bahamut 1; Savant 1; , Celestia 1, ; , Retribution 1
Components: V, S, M
Casting Time: 1 standard action
Range: Touch
Target: Creature touched
Duration: 1 min./level
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)

This spell creates a shimmering, magical field around the touched creature that averts attacks.
The spell grants the subject a +2 deflection bonus to AC, with an additional +1 to the bonus for every six levels you have (maximum +5 deflection bonus at 18th level).
Material Component: A small parchment with a bit of holy text written upon it.