The 2018 Topps Chrome Zack Greinke Prizm Refractor #156 is a highly sought-after baseball trading card featuring the pitcher for the Arizona Diamondbacks. Produced by Topps, this parallel variety card is part of the 2018 Topps Chrome set and showcases a shiny prism refractor design that adds to its collectible appeal. With its unique features and association with a popular MLB player, this card is a must-have for any baseball card enthusiast looking to add a special piece to their collection.