PERMISSION NODES
/transfer - lifesteal.cmd.transfer
/sethealth - lifesteal.cmd.set
/removehealth - lifesteal.cmd.remove
/addhealth - lifesteal.cmd.add
/viewhealth - lifesteal.cmd.view
/lifesteal - lifesteal.cmd.help
/lsnodes - lifesteal.cmd.help.nodes
/lsaliases - lifesteal.cmd.help.aliases

Commands
/transfer (player) (number of hearts to transfer)
/sethealth (player) (number of hearts to be set at)
/removehealth (player) (number of hearts to remove)
/addhealth (player) (number of hearts to add)
/viewhealth (player)
/lifesteal
/lsnodes
/lsaliases

Command Aliases
/transfer - /giveheart, /transferheart, /hearttransfer, /givehealth, /transferhealth, /healthtransfer, /th
/sethealth - /setheart, /heartset, /healthset, /sh
/removehealth - /removeheart, /subtractheart, /heartremove, /heartsubtract, /subtracthealth, /healthremove, /rh
/addhealth - /addheart, /newheart, /heartadd, /heartnew, /healthadd, /healthnew, /ah
/viewhealth - /viewheart, /heartview, /healthview, /vh
/lifesteal - /life, /steal, /lifehelp, /lh, /hl, /help life, /lsteal, /lifes, /crosspath skript, /lifest, /listeal
/lsnodes - /lifenodes, /stealnodes, /lifehelpnodes, /lhn, /hln, /lstealnodes, /lifesnodes, /lifestnodes, /listealnodes
/lsaliases - /lifealiases, /stealaliases, /lifehelpaliases, /lha, /hla, /lstealaliases, /lifesaliases, /lifestaliases, /listealaliases