In the partnership-trick taking game Black Swan, the seventh card played in a round wins the trick. On their turn, players can play a single card or combinations (straight, pair, triplets). The seventh card played wins the trick. Some cards count as positive, some negative, and some nothing.
—description from publisher
This copy includes text in both Korean and English. This copy is also the 2019 version, with mah-jongg style tiles instead of cards.
For more information, please refer to the game's BGG listing.