damage @s 4 sanguine:pulverized by @e[type=minecraft:vindicator,tag=sanguine.damager,sort=nearest,limit=1]

item modify entity @s armor.head sanguine:set_damage/unborn
item modify entity @s armor.chest sanguine:set_damage/unborn
item modify entity @s armor.legs sanguine:set_damage/unborn
item modify entity @s armor.feet sanguine:set_damage/unborn
