From the Buffalo games press release:

Monster Maker Card Game is an outrageous race to create colorful Monsters by trading and exchanging “parts cards” with opponents or drawing from the “garbage pile”. Opponents collect and trade parts for monsters while keeping opponents from creating theirs. The game is simple to learn and easy to play with great visuals and creative trading fun.

Contents Include:
60 Parts cards, 19 Trade cards, Play Mat, English/French/Spanish Instructions, and a creative Meet the Monsters Book.