Regarding Pathfinder Arelat.. here is a list of what he sells according to this site:
Spell: Eagle Eye
Spell: Falcon Eye
Spell: Flaming Arrow
Spell: Force of Nature
Spell: Hawk Eye
Spell: Jolting Blades
Spell: Mark of the Predator
Spell: Nature's Precision
Spell: Riftwind's Protection
Spell: Tangling Weeds
Spell: Warder's Protection
I hope that helps ;-)