Pulse of Undeath, is a Combination Discipline between Auspex level 1 and Potence level 1.
Canny Brujah with this power can go into fights forewarned about their opponents’ capabilities. The Brujah can intuitively sense which, if any, physical Disciplines another vampire possesses.
The player rolls Perception + Empathy (difficulty 6). Each success informs the Brujah of one physical Discipline (Celerity, Potence, or Fortitude) possessed by the target observed, as well as that Discipline’s approximate level.