Panini kicks off UEFA Euro 2020 with a brand-new collection, which is the only official trading card collection of the tournament. The UEFA Euro 2020 Adrenalyn XLTM 2021 Kick Off official trading cards collection is on sale from Thursday this week; a completely new collection of 405 high-quality trading cards, featuring new images, updated squads, every qualified country and their players, their national shirts and a few surprises. The Adrenalyn XL collection includes spectacular cards featuring European and world champions, with options such as glow-in-the-dark cards and cards with a mirrored finish, plus what Panini has described as its most mysterious cards ever – the Secret Heroes cards.