The Pokémon TCG: Knock Out Collection Booster Packs Trading Card Set is a 2017 pack of two standard-sized paper cards for the Pokémon Trading Card Game. The set features exclusive promo cards of popular characters such as Lucario, Greninja, Tyranitar, Vivillon, Zoroark, Shiftry, and Bisharp. Each pack contains three cards and is part of the Sun & Moon set. The cards are in English and manufactured by Pokémon. The set is suitable for ages 6 and up and includes booster packs with special features.