Dec 2000,
https://web.archive.org/web/20001201...ns.asp?Id=1010
Psalm of Vitality should not provide +AC. Currently it does.
From
http://everquest.allakhazam.com/db/spell.html?spell=715 and
http://lucy.allakhazam.com/spellhist...15&source=Live ,
Psalm of Vitality had a cure disease effect, which was later replaced with a damage shield effect. So the +AC effect should be removed, and a cure disease effect added.