The Duel Decks: Merfolk vs. Goblins Box Set for Magic: The Gathering is a factory sealed collectible card game set featuring two decks, one with a Goblin archetype and the other with a Merfolk archetype. Manufactured by Wizards of the Coast in 2017, this set includes standard-sized cards in English language. The box set is designed for players aged 13 and up and offers a unique and exciting gameplay experience for fans of the trading card game. Perfect for collectors or players looking to expand their collection with new and strategic decks to battle against.