Mewtwo (Japanese: ミュウツーEX MewtwoEX) is a Psychic-type Basic Pokémon-EX card. It was first released as part of the BREAKthrough expansion.
This card was included as a Regular card, a Full Art card, and as a Secret card in the BREAKthrough expansion, first released in the Japanese Red Flash expansion. The first print features artwork by PLANETA, while the second features artwork by Ryo Ueda. The secret print has artwork by Mitsuhiro Arita and features Chesnaught, Magnezone, and Cresselia from the set alongside Mewtwo. An XY Black Star Promotional print with new artwork by 5ban Graphics was released in the Triple Power Tins. In Japan, this print was included as part of the M Mewtwo-EX Special Jumbo Card Pack: Red Flash/Rage of the Broken Heavens Ver.
During the Sun & Moon Era, the BREAKthrough Regular print was reprinted in the Japanese The Best of XY subset. The BREAKthrough Regular print was also included in the Battle Origins Tins released in May 2017.