[He gives Haytham a calculated stare.]

Do not plan to rely on luck. It is with forethought and careful application of our skills that we shall both prove victorious.

[The slight up-tilt of Dycedarg's lips suggest that he certainly expects success, no matter what sort of 'luck' the supposed-assassin leaves it up to. Reliance on luck is just another way of excusing failure, in his opinion.]