Each Kanto Power Collection Mewtwo EX & Slowbro EX contains:

• 2 Pokémon from the Kanto region: Mewtwo-EX and Slowbro-EX!
  
• 1 oversize card featuring Mewtwo-EX
  
• 10 XY Evolutions booster packs
• A code card for the Pokémon Trading Card Game Online