In this plugin if you die you lose a heart and if sombody kills you they gain a heart and i would really like it if manhunt added this i sent the link
https://www.spigotmc.org/resources/lifesteal-smp-plugin.94387/?__cf_chl_jschl_tk__=pmd_c997901113d32b0f580d3a006140c7b320cea1ee-1626925080-0-gqNtZGzNAfijcnBszQii