The 2020-21 Mosaic Blue Reactive Mosaic Prizm Shai Gilgeous-Alexander trading card is a standard-sized sports trading card featuring the Oklahoma City Thunder player in the National Basketball Association (NBA). Manufactured by Panini as part of the 2020-21 Panini Mosaic set, this original card is made of card stock and is part of the Mosaic Prizm parallel variety. It is a base set insert with the card number 103, representing the 2020-21 season. The card is in English language and does not come autographed.