when an Onix grow their stone parts of their body become harder like diamonds they will darken to the color black.
Height: 28’10”
Weight:463lbs
Notable Onix
Brock’s Onix
Bruno’s Onix
when an Onix grow their stone parts of their body become harder like diamonds they will darken to the color black.
Height: 28’10”
Weight:463lbs
Bruno’s Onix