Talk:Sona/@comment-4824704-20140209181640/@comment-1330314-20140211072746

It's a 90% AP ratio. I wouldn't entirely recommend building AP on her, though, since her strength comes from being able to deploy the right aura at the right time and staying close to her team. Unless you're going AP Sona mid (who can still hit like a truck), you're better off maxing your cooldown reduction and getting team-beneficial items like and.