Best Sylvanas guide I've seen on this site, but that's not gonna stop me from nitpicking! Level 4: Lost soul is fine, but I think there is a case to be made for Withering Barrage as well, for that extra burst damage. Level 10: You can pick Mind Control if you are playing against Tracer. Otherwise, definitely Wailing Arrow. Level 16: I love me some Cold Embrace. Use it like Tyrande's trait to get an early pick in a teamfight and snowball from there. Yes you only hit one enemy, but...