The Topps Pokémon Mewtwo Strikes Back! #20 The Best Of The Best trading card features the character Mewtwo from the Pokémon TCG. This black label card is part of the Topps Mewtwo Strikes Back set and is a regular finish Pokémon card. Manufactured by Topps, it is a collectible card game item popular among enthusiasts. The card showcases Mewtwo in a special design, making it a desirable addition to any Pokémon card collection.