Quote Originally Posted by Hysterior View Post
Also why Holy III when no Holy II?
Because of the English localization team's stupid decision to change all the spell suffixes to numbers that make no sense.

Like many past installments in the FF series, the devs have chosen to "skip" certain suffixes in favor of ones they like, so this new spell is "Holyga." Not nearly as weird to skip over a nonsense suffix, but of course the localization team changes all "-ga" spells into "III" so here we are.