From Bulbapedia, the community-driven Pokémon encyclopedia.
Gardevoir has been featured on 15 different cards since it debuted in the EX Ruby & Sapphire expansion of the Pokémon Trading Card Game. Gardevoir cards are normally Psychic-type Stage 2 Pokémon. In Japan, Gardevoir was featured in the Seal! Gardevoir ex Constructed Standard Deck released in June 2006. Outside of Japan, Gardevoir was also featured in the Gardevoir Deck also released in October 2004.
List of Pokémon cards featuring Gardevoir