The Pokémon TCG: Reshiram ex Box includes:
1 foil promo card featuring Reshiram ex
1 foil promo card featuring Reshiram
1 oversize foil card featuring Reshiram ex
4 Pokémon TCG booster packs
A code card for Pokémon TCG Live

NOTE:
 
Some of these have 2 Twilight masquerade and 2 Surging Sparks packs instead!