Pokémon TCG Pocket is expanding yet again, adding the new Space-Time Smackdown set to the game along with the new trading feature.  According to The Pokémon Com

Pokémon TCG Pocket is closing out January with a bang. The hit mobile game is getting a much-needed content refresh later this month in the form of a new set called Space-Time Smackdown. Two separate booster packs will feature Dialga and Palkia on their covers,

When you’ve filter through your collection in Pokémon Trading Card Game Pocket, you may notice an option to filter for Pokémon Tool cards. There’s nothing ever there, because Pokémon TCG Pocket doesn’t currently have any Pokémon Tool cards. But that appears to be changing with the Space-Time Expansion announced Thursday.