the plugin works as is you kill someone you get there heart your banned after all hearts are loosed and you can craft hearts if you wish, to revive someone i believe its a really expensive recipe to basically like beacon them back ill leave a link to our addon which isn’t permeant yet to have a look at have fun and merry Christmas.
https://www.spigotmc.org/resources/lifesteal-smp-plugin.94387/
No mods to install and version is 1.19.2 (edited)