Darkness plagues the region, regardless of the time of day. The party gains a bonus to Subterfuge and damage. While foes receive a penalty to perception range and Accuracy. Foes are also Blinded at the start of combat.
Kyros conquered Ikenar Pass by casting the Edict in 282 TR. The endless night results in a popular uprising that deposes the rules of Ikenar and brings it into the fold.