>>43361016The Slayers D20 book gave a possible stat block for him.
Male Master Mazoku
Maz 35/ Sor 10
CR35
Medium Outsider (Chaotic Evil)
HD 35d8+210 (Mazoku) + 10d6 (Sor); hp 500
Init +10
Spd 30ft, fly80ft (perfect)
AC 33, Touch 33, flat-footed 24
Base Atk +42
Grp +45
Atk +45/+40/+35/+30 melee (1d6+3/1d6+3, staff)
SA MAzoku power, Sorcery Manipulation
SQ alternate form, astral form, astral phasing, contract, darkvision 60ft, defense barrier +2, immune to poison and disease, outsider traits, sense aura, sorcery focus +10, spellcasting +10
SR 45
SV Fort +30, Ref +28, Will +35
Str 16, Dex 19, Con 22, Int 24, Wis 16, Cha 24
Mazoku Power: can inflict 17d10 damage with a reflex save (dc 36) for half
I'm not going to list all his skills, but rest assured, they are numerous.