Sol Ring is a powerful artifact card in the trading card game Magic: The Gathering. It costs one colorless mana to cast and provides two colorless mana when tapped, making it a popular choice for accelerating mana production in various decks. This card is often included in many formats, including Commander, due to its efficiency and ability to help players cast spells more quickly. Its low cost and high mana output make it a staple in many strategies, allowing players to gain an early advantage in the game.