The product is a rare Magic: The Gathering card from the Secret Lair Drop Series called Egg Hammer - Myr Battlesphere (Rainbow Foil). Illustrated by Sylvain Sarrailh, this foil card is manufactured by Wizards of the Coast in the United States. With a unique design and vibrant rainbow foil finish, this collectible card is sure to be a sought-after addition to any Magic: The Gathering collection.