Dual Fusion arrived in Pokémon Trading Card Game Pocket on October 29, opening the mobile game’s C Series with dual-type Pokémon. Mega Mewtwo X ex headlines the set, while Pikachu gets the artwork on a second booster. For anyone deciding where to spend the game’s two free daily packs, the themed collections offer a reason to look past the Pokémon on the wrapper.

Which cards count toward each collection?

Take the final step of the Pikachu ex collection. Voltorb and Electrode both appear on its list of eligible cards, as do all three members of the Pawmi evolution line. On the Mega Mewtwo X ex side, the corresponding list includes Abra, Kadabra and Alakazam alongside Mew ex. A familiar Pokémon can therefore move a collection forward even when the pack’s headliner never turns up.

If you are chasing one of those collections on iOS or Android, check the eligible cards for your current step before choosing a booster. Some Pokémon have more than one qualifying card number. The Pikachu list, for example, includes three separate entries for Pikachu ex.