Summoned during combat by Ruuan'ok Ravenguards, Lashh'an Wing Guards, and Vekh'nir Dreadhawks at the runed circles in Veil Ruuan, Veil Lashh, and Veil Vekh, respectively.
Level scaling: Most NPCs will scale with the Hunter's level, within the constraints of their level range. Hunters can tame regular NPCs up to 2 levels higher than them, but can only tame elite NPCs of the hunter's level or below.