March 12, 2026 — The Pokémon Company International announced today that a new expansion for the bestselling Pokémon Trading Card Game (TCG), Mega Evolution—Chaos Rising, will be available at participating retailers around the world beginning May 22, 2026.
 
In Pokémon TCG: Mega Evolution—Chaos Rising, Trainers will discover Mega Floette ex wreaking havoc as night falls in Lumiose City. Players can leverage Mega Greninja ex and other powerful Pokémon, including Mega Pyroar ex and Mega Dragalge ex, to ward off this dangerous threat.
 
In addition, Trainers can look forward to discovering more Mega Evolution Pokémon ex, appearing as ultra rare cards that feature silhouettes of their original forms in the artwork.
 
Noteworthy cards from this expansion include:

• Five Mega Evolution Pokémon ex

• Five Pokémon ex

• 11 illustration rare Pokémon

• 18 ultra rare Pokémon and Trainer cards 

• Six special illustration rare Pokémon and Supporter cards

 
Players can find Mega Evolution—Chaos Rising in booster packs, Elite Trainer Boxes and various collections at participating retailers worldwide.