From Bulbapedia, the community-driven Pokémon encyclopedia.
Garchomp has been featured on 12 different cards since it debuted in the Mysterious Treasures expansion of the Pokémon Trading Card Game. Garchomp cards are normally Dragon-type Stage 2 Pokémon. In Japan, Garchomp was featured in the Garchomp vs Charizard SP Deck Kit released in March 2009, as well as the Garchomp Half Deck released in March 2012.
List of Pokémon cards featuring Garchomp