Attach (Ex): If a ferret hits with a bite attack, it uses its powerful jaws to latch onto the opponent’s body and automatically deals bite damage each round it remains attached. An attached ferret loses its Dexterity bonus to Defense and has a Defense of 12.
Scent (Ex): This ability allows a ferret to detect approaching enemies, sniff out hidden foes, and track by sense of smell.
Bonus Feat: A ferret gains the bonus feat Weapon Finesse (bite).
Ferret: CR 1/4; Tiny animal; HD 1¼2 d8; hp 2; Mas 10; Init +2; Spd 20 ft., climb 20 ft.; Defense 14, touch 14, flat-footed 12 (+2 size, +2 Dex); BAB +0; Grap –12; Atk +4 melee (1d3–4, bite); Full Atk +4 melee (1d3–4, bite); FS 2 1/2 ft. by 2 1/2 ft.; Reach 0 ft.; SQ attach, low-light vision, scent; AL none; SV Fort +2, Ref +4, Will +1; AP 0; Rep +0; Str 3, Dex 15, Con 10, Int 2, Wis 12, Cha 5.