Deflect

(Player's Handbook II, DnD 3.5)

Abjuration[Force]

Level: ; Duskblade 2; Sorcerer/Wizard 2
Components:

This spell functions like lesser deflect, except that you gain a shield bonus to AC equal to 1/2 your caster level (round down) against the next attack made against you before the end of your next turn.