options:
    obrazenia: 1
on damage:
    if attacker is a player:
        if attacker's tool is diamond sword named "&cNAZWA" with lore "||&8&l+> &7Wymagany poziom: &a10":
            if {lvl::%attacker%} is less than 10:
                cancel event
                send "sSs" to attacker
            else:
                set damage to {@obrazenia}