The phrase identifies a specific subset of collectible trading cards featuring a prominent hockey player. These cards, produced under the Upper Deck Portraits series, showcase Nathan MacKinnon in a visually distinct portrait style. The cards represent a sought-after item within the sports memorabilia hobby.
These collectibles offer value beyond simple trading cards. They provide fans with a tangible connection to a favorite athlete and can appreciate in monetary worth based on factors such as scarcity, condition, and overall player performance. The Upper Deck Portraits series, in general, has a history of containing visually appealing and highly desirable cards, adding to the specific allure of these MacKinnon iterations.