Custom for Mystery only. 2This Niue 2021 Proof Tetris Cathedral 1 Oz Silver Coin is a stunning piece of art that will make a valuable addition to any collection. Its unique design features the beloved video game Tetris and the beautiful Cathedral of St. Mary of the Assumption. The coin is made of 0.999 fineness silver and has been certified by NGC as PF69 Ultra Cam. The coin is uncirculated and was minted in Niue. Don’t miss out on the opportunity to own this beautiful piece of numismatic history.