From Bulbapedia, the community-driven Pokémon encyclopedia.
Magmortar has been featured on 9 different cards since it debuted in the Mysterious Treasures expansion of the Pokémon Trading Card Game. Magmortar cards are normally Fire-type Stage 1 Pokémon. In Japan, Magmortar was featured in the Magmortar vs Electivire Deck Kit released in October 2007, as well as the Magmortar Starter Deck of the Battle Starter Decks released in November 2009.
List of Pokémon cards featuring Magmortar