Old world: Telepath: A way of enhancing the powers of those with telekinesis, as well when a telepath comes into direct contact with a person, they can absorb their memories, the more secret private memories, coming with a longer duration of contact.
New world: Necromancer: As well as giving the necromancer direct control over undead, it also allows them to tap into the darkness of the world, making them most powerful at night, they also have the ability, to alter the darkness in peoples hearts, often making the person believe someone is their enemy, even if they're their friend, this is broken if the necromancer strays to far from the victim.