Rotlord (Carrion Fiend)

Rotlord (carrion fiend): CR 4; Large outsider; HD 5d8+15; hp 37; Mas 17; Init -1; Spd 20 ft.; Defense 22, touch 8, flat-footed 22 (-1 size, -1 Dex, +14 natural); BAB +5; Grap +14; Atk +9 melee (1d6+7, pincer); Full Atk +9 melee (1d6+5, 2 pincers), +7 melee (1d8+7 plus disease, bite); FS 10 ft. by 10 ft.; Reach 5 ft. (bite), 10 ft. (pincers); SQ disease, fast healing 3, immune to bludgeoning damage and poison, cold and fire resistance 10, telepathy, darkvision 60 ft.; AL evil; SV Fort +7, Ref +3, Will +5; AP 0; Rep +0; Str 20, Dex 8, Con 17, Int 11, Wis 12, Cha 12.
Skills: Climb +10, Hide +4, Knowledge (any one) +5, Listen +6, Move Silently +4, Read/Write Abyssal, Search +5, Speak Abyssal, Speak Latin, Spot +6, Survival +6.
Feats: Multiattack, Simple Weapons Proficiency, Track.
Disease (Ex): Any creature that takes damage from a rotlord's bite must succeed on a Fortitude save (DC 15) or contract a horrible but treatable wasting disease (incubation period 1 day; 1d4 temporary Constitution). A successful Treat Injury check (DC 24) or a remove disease spell cures the affliction.
Animate Dead (Sp): Once per day, as an attack action, a rotlord can use animate dead (see page 339) as the spell cast by a 5th-level Acolyte.
Fast Healing 3 (Ex): A rotlord that devours a Small or Medium-size corpse gains the ability to heal damage at a rate of 3 hit points per round. Each devoured corpse provides the rotlord with 24 hours of fast healing. A rotlord can devour a Small corpse as a full-round action or a Medium-size corpse in 2 rounds.
Immunities (Ex): A rotlord is immune to bludgeoning damage and poison.
Cold and Fire Resistance 10 (Ex): A rotlord ignores the first 10 points of damage from any attack that deals cold or fire damage.