“Skeletal Champion” is an acquired template that can be added to any corporeal creature (other than an undead) that has a skeletal system (referred to hereafter as the base creature) and a minimum Intelligence of 3.
Type: The creature's type becomes undead. It keeps subtypes save for alignment subtypes and subtypes that indicate kind.
Alignment: Any evil.
Speed: As standard skeleton.
Attacks: As standard skeleton.
BAB: Its BAB for racial HD equals 3/4 of its HD.
Skills: Gains skill ranks per racial Hit Die equal to 4 + its Int modifier. Class skills for racial HD are Climb, Disguise, Fly, Intimidate, Knowledge (arcana), Knowledge (religion), Perception, Sense Motive, Spellcraft, and Stealth. Skills gained from class levels remain unchanged.