Blending

Blending was an arcane illusion and alteration spell that allowed to caster to blend in with their surroundings.

Effects
This spell only worked on subjects of man-size or smaller. The spell's magic caused the subject to appear to be part of its surroundings. Their appearance could be changed for the duration of the spell if the subject conentrated on doing so. The subject's friends and allies would view them normally. Viewers with higher intelligence stood a greater chance of seeing through the spell when they came within of the caster.

Components
In addition to verbal and somatic components, this spell required as a material component a dried piece of chameleon skin to cast.

History
Knightengale, a paladin in Cormyr during the 14 century DR, wore a suite of plate armor enchanted with the blending property.