What kind of craziness ensues when cartoon worlds collide? Cartoon Network's baddest adversaries are loose and it's up to you to stop them. Play as your favorite heroes from Cartoon Network's past and present hit shows: Adventure Time, The Amazing World of Gumball, Clarence, Courage the Cowardly Dog, Dexter's Laboratory, Johnny Bravo, Regular Show, Samurai Jack, and Steven Universe to take them down! Every main deck card is unique and brimming with Cartoon Network fan service!