Strongest in order:Setzer, Cait sith, Selphies "The End", Quistis's Degenerator, Wakka's Attack Reels(with full attack, and world champion), Squall's renzokuken with Lionheart, Zell's combo limit(full attack, with last weapon) - heal drop, then beat rush over and over, Cherry blossom, then Omnislash.