1st edition of collection NFT series.
Knuckles has a personality, described as cool. He also has an empowered "super" form: using the Chaos Emeralds allows him to transform into Super Knuckles. Using the Super Emeralds allows him to transform into Hyper Knuckles
Abilities:
Swimming, Roll into a ball, "super" form.
Unpack it and put the e chidna on the shelf.