During the 2018-19 NHL season the Edmonton Oilers celebrated the franchise's 40th anniversary with various activities as well as a special patch worn on all player jerseys throughout the regular season. The anniversary patch features the jersey numbers of the six Oilers Hall of Fame players. The shoulder patch also has five Stanley Cups incorporated in the design as an ode to the championships won by the organization over the 40 years in existence. Connor McDavid has autographed this authentic Adidas jersey in silver paint pen. Upper Deck Authenticated guarantees the authenticity of McDavid's signature on this item through its five-step authentication process. At the heart of the policy are the requirements that each signing be witnessed by an Upper Deck employee, and matching serially numbered holograms affixed to each signed item and its corresponding certificate of authenticity.