Hideous Twin

Hideous Twin
Your hideous invisible twin, hidden at birth can come to your aid…
Prerequisites: Doathi, ability to cast summon monster II or higher
Benefit: Once per day, you can use summon monster to summon a monster of the aberration type that is also under the effect of invisibility.

(CL 7): The hideous twin is under the effect of greater invisibility)

OPEN GAME LICENSE Version 1.0a - All text is Open Game Content.