Guess carl got an early copy, take a look here: http://www.carls-sims-4-guide.com/gamepacks/vampires/powers-weaknesses.php Specifically, this snippet: Influence Emotion (3 Ranks) Grand Mas...
Reading about all these powers and gaining points and moving up in vampire levels...it all seems a little daunting and confusing. I hope it makes more sense when I'm actually playing.