YN81D is the number six (6) in the series of his breed. YN81D's favourite place to hang out with other mutants is a sewer system.

YN81D is a rare breed and its rarity level is 'Super rare.' The maximum number of his kind is only 8.

Source: 'Monster Mash 2019 Day IV Finale'

YN81D is an unique Mutant Monster for your team!