variables:
    {combo.%player%} = false

on right click:
    if player's tool is 1 book named "&6&lKsiega Combo":
        set {combo.%player%} to true
        chance of 50%:
            send "&f&lWEED&3&LRPG&F&L.PL &8> &aMimo ze to stara ksiega dales rady ja odczytac! Gratulacje" to player
        else:
            send "&f&lWEED&3&LRPG&F&L.PL &8> &aStara ksiega strony nie do odczytania, nic nie zrozumiales!" to player
            stop

on damage:
    if {combo.%attacker%} is true:
        if attacker is a player:
            chance of 25%:
                damage victim by 2 hearts
            chance of 50%:
                damage victim by 1.5 hearts
            chance of 75%:
                damage victim by 1 heart