R9BT7 is the number four (4) in the series of his breed. R9BT7's favourite place to hang out with other mutants is a spacejunk depot.
R9BT7 is a rare breed and its rarity level is 'Ultra rare.' The maximum number of his kind is only 4.
Source: 'Monster Mash 2019 Day IV Finale'
R9BT7 is an unique Mutant Monster for your team!
