Amnizu

''This homuncular sadist was chosen by the Princes not for his strength but for his cruelty. He rules the mine with an iron fist and a burning enthusiasm for industry.''

CR7 Amnizu - Unique Medium Demon (chaotic, evil) HP49  Initiative+4  SpeedF60(12)  AC21(T10,FF21)  Claw+10(2d4+2d4 dexterity, fortitude DC19)  SQ DR10/good, SR18,  Blindsight,  Quickened Acid Burst radius 15 3/day (10d6 DC16),  Fire immunity, poison immunity, acid immunity, Perception+17  Abilities12,11,13,15,11,16 Saves+7+6+8  Slain by Siegfried Rewards - 2400 souls, witch's finger, purple cloak of protection+1, Amnizu's Key, titanite shard