This is a ME priest guide, but it has a nice detailed section on endgame MvPs (Beelzebub, Valk, Ifrit). Still some time until we can take those down, but I will leave the link here for now.
http://forums.irowiki.org/showthread.php?t=41201
Ragnarok Online Links
Moderator: 1WingedAngel
Re: Ragnarok Online Links
Amesani DB is down, but the db has been donated to iroWiki by Soukosa and the db is up and running here:
http://db.irowiki.org/db/
http://db.irowiki.org/db/