No. Black is best. Anything added to it means that the flavor is hidden.

[ He takes a few steps forward before carefully taking the second cup from Fai. Cupping it in his hands, he brings it up to give an appreciative smell. The warm aura around him seems to get that much warmer. ]

Of course, if it is a long night, cream and sugar is needed, but I have not had to worry about those for quite some time.