The Coin of Mastery Commander: Teenage Mutant Ninja Turtles Regular is a rare artifact card in the Magic: The Gathering game, illustrated by Madeline Boni. With a cost of 4 and a colorless attribute, this English-language card is part of the Commander set and features a regular finish. As a collectible card game individual item, it is a sought-after piece for fans and players of the Teenage Mutant Ninja Turtles theme within the Magic: The Gathering universe.