Take your Colorado Avalanche memorabilia collection to another level with this Mikko Rantanen Autographed 2015-16 Upper Deck O-Pee-Chee Platinum Marquee Rookie #M42 Beckett Fanatics Witnessed Authenticated 10 Rookie Card. It features a hand-signed autograph by the Colorado Avalanche star. Whether displayed in your home or office, there's no better way to commemorate Mikko Rantanen.