The 2025-26 Sp Rookie Authentics Matthew Schaefer #111 Blue trading card is a collectible sports memorabilia item featuring the rookie player Matthew Schaefer from the New York Islanders in the National Hockey League (NHL). Manufactured by Upper Deck, this card is part of the 2025-26 Sp set and is a parallel variety in blue. It is a sought-after item for hockey card collectors looking to add a unique and valuable piece to their collection.