Ubu

History
Ubu is a shape-changer whose true form is that of a tiger. He sometimes appears as a thin man with a red beard. He acted as the contact between Carmine Falcone and his Ra's al Ghul.

Season One
In the Stroke of Death, Ubu recommends that Carmine hire Slade Wilson to kill Bruce Wayne. However, it is revealed that Ubu sent Slade to capture Bruce and bring him back to Ra's daughter Talia, who had had a romantic relationship with Bruce. When Bruce refused, Ubu gave up.