Gave Batman a firearm. It's a great thing we have a Resident Terry McGinnis.

Is secretly Bruce Wayne's evil clone.

secretly makes clones of billionaire playboy philanthropists

Unlike billionaire playboy philanthropists he does not buy out hotels so he can soak in the fish tank/tiny pool.

Opened his own dojo.

Knows what a dojo is... I don't. :lol

Didn't follow the hype building up to Super Smash Bros. Brawl.

Is the brave blader from beyond the sun.

Has most likely ninja'd me before.

Has been ninja'd quite a lot of times