Miltank (Mirror Holofoil) is a card from the SM: The Best of XY set, numbered 101 out of 171. As a None rarity Holofoil variant, it features a reflective surface that enhances its visual appeal. Currently valued at $14.99, it holds a steady position in the market among collectors, particularly those focusing on Japanese cards from this popular series. Its unique design and status contribute to its desirability.