Hanabi: Black Powder is the 2nd expansion for Hanabi. It adds 10 cards to the game to create a special 6th Fireworks display!
Black Powder card are never part of color clues, they must be played from 5 to 1, and there are three 5s and one 1 instead.
It is compatible with the base R&R version of the game (European versions of the game are not compatible with this expansion, unless all cards are used with opaque sleeves).