@MnSG Probably. If Zero's eye is enough to get a game rated E10+....hmm.
[youtube]http://www.youtube.com/watch?feature=player_detailpage&v=C2b5wR-cIHc[/youtube]
I love this battle. Phase 1 is easy, but great music. Phase 2 was a pain in the ass though, because I had no Poké assists and Mewtwo's attacks were incredibly hard to dodge. I also had the biggest epic fail ever on Phase 2.