Number one mistake
He is giving up nothing
Archers are the epitomy of min max because you can enchant both bow and arrow.
So with an arcane archer build (to make every arrow a +5 arrow) you an have a:
Vorpal,Seeking,Speed +1 bow with
Flaming,Icy,Acidic,Thundering,Shock,Holy,Axiomic +1 arrows...