The Marill 11/18 Southern Islands Reverse Holo card is a rare promo card from the Pokémon TCG. Featuring the character Marill with 40 HP, this card is part of the Southern Islands set and is illustrated by Naoyo Kimura. Manufactured by The Pokémon Company, this English-language card is a basic stage Pokémon card with a unique Reverse Holo finish, making it a sought-after collectable for fans and collectors alike.