Transmute Iron Arrows

This adds a spell "Transmute Iron Arrows" at Edgar's Discount Spells. The player must have at least 5 iron arrows, and when the spell is cast, those arrows are removed and a random single enchanted arrow is added to the players inventory.
This adds a spell "Transmute Iron Arrows" at Edgar's Discount Spells. The player must have at least 5 iron arrows, and when the spell is cast, those arrows are removed and a random single enchanted arrow is added to the players inventory. The arrows