Shadow Walls
Level 4Hazard (Complex)HazardLargeRemaster
AC 18
HP 15 (BT 7)
Speed 0 ft.
Fort +7
Ref +5
Will +0
Perc +0
Size Large
Common
Complex Hazard
Stealth +10
Disable DC 20 arcana, DC 20 nature, DC 20 occultism, or DC 20 religion on each of the shadow walls (disabling three of the four walls ends the hazard), or activating the orrery with the unlit star as noted in "The Orrery of Light."
Recall Knowledge arcana DC 19