Munchkin - Munchkin Apocalypse Mars Attacks 

Mars Attacks! is the hit trading card series from Topps that's invading the world of Munchkin Apocalypse! This extension is a 15 card Booster that will have you battling Monster Bugs and the Heat Ray Saucer on your journey to level 10! You'll gather help from the new goodies like the Martian Zap Rifle and Giant Spiky Feet!