The product is a Mythic Red foil Warren Instigator card from the Duel Decks: Merfolk vs. Goblins set, featuring a Berserker and Goblin creature type. Manufactured by Wizards of the Coast in 2017, this English-language card has an Attack/Power of 1 and a Defense/Toughness of 1. With a double strike ability and the option to put a Goblin creature card from your hand onto the battlefield whenever Warren Instigator deals damage to an opponent, this card is a powerful addition to any Magic: The Gathering collection.