Special Combo Robin

[Coroner]

Why does he only have 3 and not 4 like the others? You'd think a weapon disarm and destroy would be on there..And for that matter, why would they not all have this move?

[JonoAMano]

Robin has a good arsenal of combat moves. Here's a small menu with XBox controls:
Shuriken - LT tap
Zipkick - LT+Y
Shield Bash - LT+B
Special Combo Takedown - B+Y
Bo Staff Group Attack - X+A
Combo Throw - A+B
Snap Flash - LT+X
Explosive Gel - RT, RT