The evil humanoids wander in loose tribes. Each stands 7 and one-half feet tall and has greenish gray skin, a furry body, and a head like a hyena. <b class="small">Note:</b> <u>Monster Manual 4</u> features several gnoll archetypes with class levels added to the base creature, including: slaver takers, clerics of Yeenoghu, and the half-fiend gnoll warlock.