Who's it gonna be? The brand spankin' new Tusk Pokemon? Maybe the land shark with a giant bite? Even the hard-headed little dragon, Bagon!
Who looks the best?
More useful? (playthrough)
Your favorite for other reasons (nastalgia, etc)?
For me, I like Axew the best. IMO he looks better than the other two, I love his coloring. I can't really say how good he is in battles and stuff, but I assume he and his evos will own.