Originally Posted by
drazen
It is scrying on the destination. It's probably not an 'illusion;' it might be more like Xykon's TeeVo crystal ball. He sees the picture displayed right at the walkover line.
I am not a D&D expert but V said it had a scrying/divination component, not an illusion component. Also if Xykon can see through illusions what was the need for Redcloak to cast True Seeing, exactly? I thought it was "mind affecting" spells that don't work on X.