The PSA 4 VG-EX Marill 11/18 Southern Islands Promo Reverse Holo Pokemon Card is a collectible card game item from the Pokémon TCG series. This special edition card features the character Marill from the Southern Islands set, with a unique Reverse Holo finish. As a promo card, it holds value for collectors looking to complete their collection of rare and sought-after cards. This Marill card is a sought-after item for fans and enthusiasts of the Pokémon trading card game.