At lvl 13 take whatever is fitting for you/your team;
-Pure Malice if your team dies a lot.
-Blade of the Highlord if you get a lot of Basoc Attacks in.
-Rite of Rak'Shir if you kill or land Discord Strike easily/alot on one or multiple enemies(Put the ability on the one that you kill/hit the most).

At lvl 13 take whatever is fitting for you/your team;
-Pure Malice if your team dies a lot.
-Blade of the Highlord if you get a lot of Basoc Attacks in.
-Rite of Rak'Shir if you kill or land Discord Strike easily/alot on one or multiple enemies(Put the ability on the one that you kill/hit the most).

At Lvl 16 you can also choose to take Mocking Strikes if you get a lot of Basic-Attacks in, though if you're more at ranged take suggested.