on right click with a nether star:
    chance of 10%:
        send "&cAcertou mizeravi"
        give a diamond to player
	remove 1 nether star from player
    chance of 80%:
        send "&cErrou mizeravi"
	remove 1 nether star from player
    chance of 5%:
        send "&cAcertou mizeravi"
        give 1 diamond chestplate of protection 4 and unbreaking 3 named "CAGOU" with lore "CAGA MAIS" to player
	remove 1 nether star from player