What are all of Vexs skills and abilities in Borderlands 4? Gearbox has released tons of information on what to expect from the siren in the upcoming Borderlands game, including her full skill tree, background, action skills, capstones, and more.Vex is Borderlands 4s siren and is described as being spooky, due to her necromancer skills and supernatural phase energy abilities. Shes attuned to the elemental type of her current gun, so its worth checking out all the Borderlands 4 legendary weapons for a good match, as she converts the action skill and melee damage into the equipped elemental damage type. She may end up being one of the FPS game's best characters. Continue reading Borderlands 4 Vex build, skill tree, and abilitiesMORE FROM PCGAMESN: Borderlands 4 legendary weapons, Borderlands 4 characters, Borderlands 4 system requirements