The Mareep 5/12 EX Trainer Kit Rare MP card is a vintage collectable from the Pokémon TCG set EX Team Rocket Returns, manufactured in 2004 by Nintendo. This English language card features the character Mareep in the Basic stage with Lightning attribute, part of the Speciality EX series. The card is made of card stock and is in a regular finish, making it a common rarity item for collectors of Pokémon cards. Illustrated by Naoyo Kimura, this card is a sought-after piece for fans of the Pokémon League and Pokémon TCG game.