Bleed is a status impact it is possible to inflict on enemies and some bosses, dealing a proportion of harm for their well being bar and staggering the concentrate on. Immediate attacking weapons generally include this influence intrinsically, so most bleed builds spec for some Dexterity atop Luck to scale https://podcasts.apple.com/us/podcast/a-course-in-miracles-acim-podcast/id1456963067