The Pokémon Marill 11/18 Southern Islands Reverse Holo Card is a collectible card game item from the Pokémon TCG franchise. Featuring the Aqua-type creature Marill with 40 HP and an attack power of 20, this promotional card is part of the Southern Islands set. With a standard card size and made of card stock, this English-language card illustrated by Naoyo Kimura is a valuable addition to any Pokémon card collection. Its rarity as a promo card adds to its appeal for collectors and fans of the Pokémon universe.