This demon has the following powers, usable once per round at will, at the 16th level of use unless noted otherwise: animate dead monsters (ape skeletons and zombies only), darkness 20' radius, detect illusion, detect invisiblity, dispel magic, entangle, hallucinatory terrain, levitate, permanent illusion, plant growth, polymorph self, spectral force, telekinesis (2,500 lbs.), teleport without error, and tongues. Ilsidahur may gate in 1-4 bar-lgura (60%) or 1-2 Type IV demons (40%) with a 75% chance of success, in lieu of any other activity for one round. His piercing scream causes fear (per the spell) in all within hearing range (or within one mile outdoors).