Once Skript is loaded within the game fully, you will be able to run the following command(s).

/givehealth (player) (hearts)
/sethealth (player) (hearts)
/removehealth (player) (hearts)
/addhealth (player) (hearts)
/viewhealth (player)
/hearts help


Ex
/givehealth Cross 3
/sethealth Cross 7
/removehealth Cross 8
/addhealth Cross 3
/viewhealth Cross

Command Aliases
/giveheart aliases: /gheart, /gh, /transferheart, /ghealth, /givehealth
/sethealth aliases: /shealth, /sh, /sheart, /setheart
/removeheart aliases: /subtracthealth, /rhealth, /rh, /removehealth
/addheart aliases: /ahealth, /additionalhealth, /ah, /aheart, /addhealth
/viewheart aliases: /viewhealth, /vheart, /vhealth, /vh
/health help aliases: /heart help, /cross help

PERMISSION NODES
(PLAYER CMD) /giveheart - custom.giveheart
(PLAYER CMD) /viewheart - custom.viewhealth
(ADMIN CMD) /sethealth - custom.sethealth
(ADMIN CMD) /removehealth - custom.removehealth
(ADMIN CMD) /addhealth - custom.addhealth