The #521 Arttu Ruotsalainen Marquee Rookies 2021-22 O-Pee-Chee Red Border Parallel is a original trading card featuring rookie player Arttu Ruotsalainen from the Buffalo Sabres. Part of the 2021-22 O-Pee-Chee set, this card is a Red Border parallel variety, adding to its rarity and collectability. A must-have for fans and collectors of NHL ice hockey trading cards, this card showcases a promising young talent in the league.