Add to your NHL collection with this JJ Peterka Buffalo Sabres Autographed 2021-22 Upper Deck Skybox Metal Universe Spectrum #186 Beckett Fanatics Witnessed Authenticated 10 Rookie Card. Graded 10 and authenticated, this card is the perfect way to celebrate the career and accomplishments of the Buffalo Sabres star. Along with an eye-catching design and his unmistakable signature, it's encapsulated in a tamper-evident case for a lasting display of your JJ Peterka fandom.