MTG Doubling Season 164/503 Double Masters is a regular, non-foil, mythic rarity enchantment card from the collectible card game Magic: The Gathering. Illustrated by Chuck Lukacs, it was manufactured by Wizards of the Coast in the United States in 2020. The card has a mana cost of 4G and a converted mana cost of 5. It belongs to the Double Masters set and has a standard card size and layout. Its effect doubles the number of tokens and counters created by players.