It's a bit broken, and can reportedly down bosses in a click of your fingers by doing a craptonne of damage. The former means her gun and skill critical hits have a chance to apply a bleed effect, which combines with the knife here to make each tick of bleed do critical damage. Cue bleed damage causing more bleeds to spring up on the poor enemy, and you have numbers that'll keep going until your foe keels over, probably while mumbling something about you being a tryhard. Manage cookie settingsThe hangup with this build, aside from the rareness of the knife, is that it looks likely to be patched out or significantly nerfed soon. Borderlands 4 creative director Graeme Timmins replied to a tweet about Vex's bleed being a bit too powerful the other day.