this is a lifesteal server running in seasons everything runs quick and is to have fun cuz its the holidays.
the plugin works as is you kill someone you get there heart your banned after all hearts are lossed and you can craft hearts if you wish, to revive someone i belive its a really expensive recipe to basically like beacon them back ill leave a link to our addon which isnt permeant yet to have a look at have fun.
https://www.spigotmc.org/resources/lifesteal-smp-plugin.94387/
No mods to install and version is 1.19.2