This set has:

3 ACE-SPECs

10 Pokémon ex

4 Stellar Pokémon ex

13 Illustration Rare Pokémon

6 Special Illustration Rare Pokémon & Supporter

3 Golds

This set has 142 cards before secret rares. Its Japanese counterpart has 102 cards before secret rares, which means 40 cards will be coming from elsewhere.

We are currently missing 36 cards from Japan's Battle Academy that released in March. They could be added in this set.