on damage:
    if attacker's tool is diamond sword named "&c&l&oExcalibur":
        apply strength 6 to attacker for 3 second
        send "&c&lDOSTALES SILE PO UDERZENIU EXCALIBUR!" to attacker
 
command /dajexcalibur:
    permission: admin.sk
    permission message: &cNie masz do tego uprawnien!
    trigger:
        add 1 diamond sword named "&c&l&oExcalibur" to player