[IT ISN'T i'm just saying it as a value neutral thing

Deino gets a scratch behind her ears first, Alucard being very careful with the pads of his fingers as to make sure the hare is comforted. His other hand stretches out to Hector, asking for grass or some other food that she clearly needs as a reward for just saying hello.]

I don't think it's limited to necromancers. This...night work, I suppose you can call it, for lack of anything else, makes it a prerequisite.