Dragonmarked Summoner

(Dragonmarked, page 139, DnD 3.5)

[General]

Your summoned creatures bear glowing marks, resembling your dragonmark, that help deflect attacks made against them.

Prerequisite

Spell Focus (Conjuration (Summoning)), any true dragonmark

Benefit

Each creature you conjure with any summoning spell gains a deflection bonus to AC based on the strength of your dragonmark.