The 2023-24 Upper Deck Synergy Flammable! Cale Makar #FL-21 trading card is a highly sought-after insert featuring the talented ice hockey player from the Colorado Avalanche. Manufactured by Upper Deck, this card is part of the 2023-24 Synergy set and is sure to appeal to fans and collectors alike. With its unique design and limited availability, this card is a valuable addition to any sports trading card collection, showcasing the skills and talent of Cale Makar in the National Hockey League.