Pokémon Mega Aerodactyl-EX Premium Collection - Rules of Play says:

With the Mega Aerodactyl-EX Premium Collection, you can add an incredible power to your next deck!

The Pokémon TCG: Mega Aerodactyl-EX Premium Collection includes:

• 1 foil promo card featuring Mega Aerodactyl-EX 
• 1 foil promo card featuring Aerodactyl-EX
• 1 Aerodactyl Spirit Link card
• 1 Mega Aerodactyl collector’s pin
• 6 Pokémon booster packs
• 1 foil oversize Mega Aerodactyl- EX card
• 1 cool new Mega Aerodactyl coin