the nuirak where incredibly vicious rahi they would feed off of other rahi and foolish toa and Matoran however if trained properly (extremely dangerous and often resulting in the death of the trainer) they would be one hundred precent obedient and could be trusted with anything by their owners. they have stingers sharp enough to cut thorough Makuta armor. they are largely aggressive and territorial and will kill any thing that even threatens their home. when fighting in swarms they become so powerful that they could wipe out a whole city of matoran this happened when a ta-matoran burned down the forrest they live in and they destroyed the entire ta-matoran village