| YUGOLOTH QUALITIES |
| – Immunity to acid and poison. |
| – Resistance to cold 10, electricity 10, and fire 10. |
| – Summon Yugoloths (Sp): Yugoloths share the ability to summon others of their kind (the success chance and type of yugoloth summoned are noted in each monster description). |
| – Telepathy |
| Except where otherwise noted, yugoloths speak Abyssal, Celestial, Infernal, and their own secret tongue. |