The 2026 Topps Marvel Brooklyn Collection Pom Klementieff as Mantis Auto #MUA-PK is a highly sought-after trading card featuring the autograph of actress Pom Klementieff, who portrayed the character Mantis in Guardians of the Galaxy Vol. 2. This exclusive card is part of the 2026 Topps Marvel Brooklyn Collection set dedicated to Captain America, making it a valuable addition to any Marvel (MCU) franchise collection. With its label or sticker autograph format and insert features, this card offers fans a unique glimpse into the world of the Marvel Cinematic Universe.