These cards came packaged with the Jim Lee's WildC.A.T.s action figures. Each figure came with one card featuring the character. The 13 standard figures came with 1 of 2 possible cards, while the 6 variant figures had only 1 card each, for a total of 32 cards. There were also 4 separately numbered cards from the Limited Edition Collector's Series two-pack figures.
4 over-sized cards were available from the 3 giant figures and the bullet bike vehicle.