Although, can´t say it´s all bad to learn from Akasha. After all, a predators a predator and it comes with working with deadlier form of death energy. This is the way some things just go. Although, speaking of serpents, there is an underlying theme of serpents, quite fitting.
I have heard that physic vamperism can make it so that the harmful aspects of necromancy are actually beneficial, I am just wondering if this is true, and if so how this works.