You have to be creative with weapons! It's the only way to get a leg up on some jutsu users, you know? It's strategy that's important when you're dealing with these guys. [ Highest intelligence stat on Team Guy ftw! ]

Tossing it will explode a metal bomb that's made up of several kunai. A bunch of sharp shrapnel will fly into the opponent after the explosion, so it's only to be used in emergencies, or if you have that one really big defensive puppet.