The Magic the Gathering Journey Into Nyx d20 spindown life counter black die is a collectible card game accessory designed for use with the popular trading card game, Magic: The Gathering. This dice features a classic D20 shape with black color and spindown function, making it ideal for keeping track of life counters during intense gameplay sessions. With a 25mm size and durable plastic material, this die is a must-have for any Magic: The Gathering player looking to enhance their gaming experience.