The tsunami corp "it's pronounced D'Arlecs" team is ready to hit the grid.
There specially adapted arms are used for attracting the ball and shooting it off. Their top protrusion is a sensor which monitors the surrounding situation and is responsible for changing the bot into the required role.
In guard mode the arms become electro charge prods. In striker mode both arms act in a ball conveyance and throwing mode. As jacks they have an arm in each mode, thus not being a specialist in either.