You hold strong against aberrations.
Benefit(s): Choose either Fortitude saves against transformation effects (including transmutation spells and spell-like abilities) or Will saves against mind-affecting effects. You gain a bonus on the selected saving throw equal to half your favored enemy (aberration) bonus. Against aberrations’ spells and abilities, you gain this bonus on Fortitude saves against transmutation effects and on Will saves against mind-affecting effects.
Pathfinder Player Companion: Monster Hunter’s Handbook © 2017, Paizo Inc.; Authors: Eric Hindley, Mikko Kallio, Luis Loza, and Christopher Wasko.