It's expected that the majority of remaining cards in this set will be revealed in an update on the Pokémon Trading Card Game's official Japanese homepage later this week.
Card text said:Flip a coin. If heads, search your deck for up to 2 Pokémon, reveal it, and put it into your hand. If tails, search your deck for a Basic Pokémon, reveal it, and put it into your hand. Then, shuffle your deck.