necromancy 

Traditions arcane, divine, occult

Cast [>>] somatic, verbal

Range 30 feet; Targets 1 mindless undead creature with a level no greater than bind undead's spell level

Duration 1 day

With a word of necromantic power, you seize control of the target. It gains the minion trait. If you or an ally uses any hostile actions against the target, the spell ends.

Core Rulebook, page 321.