The McDonald's Pokémon cards represent a unique phenomenon in the world of collectors. Distributed in Happy Meal since 1996, these promotional cards have quickly gained popularity. Each year, a new series is launched, attracting fans to restaurants around the world. These cards are distinguished by their exclusive designs and their special holographic effects. Among the 365 cards recorded, legendary Pokémon such as Koraidon, Miraidon or Rayquaza are often found. The rarity of certain editions, combined with the short duration of the promotions, makes them highly sought-after items. For collectors, these McDonald's cards represent an exciting challenge, blending childhood nostalgia and the quest for the rarest pieces.