Many demons belong to the race of evil outsiders known as the tanar'ri.

Traits: A tanar'ri possesses the following traits (unless otherwise noted in a creature's entry).

• Immunity to electricity and poison.
• Resistance to acid 10, cold 10, and fire 10.
• Summon (Sp): Tanar'ri share the ability to summon others of their kind (the success chance and type of tanar'ri summoned are noted in each monster description).
• Telepathy.