aadadad

on join:
    if {rpgstats::vigor::%player's uuid%} isn't set:
        set {rpgstats::vigor::%player's uuid%} to 5

on damage:
    attacker is a player
    if {rpgstats::vigor::%attacker's uuid%} is greater than 0:
        remove 1 from {rpgstats::vigor::%attacker's uuid%}
        set damage to damage*2