The Chosen Four is a Ninjago: Masters of Spinjitzu activity book set containing a minifigure of Training Jay, comics, and a silver katana.
Official Description[]
Explore the exciting new world of LEGO(R) Ninjago in this awesome activity book complete with everything you need to build your very own Ninjago minifigure! Discover the story behind LEGO's exclusive new range of ninja fighters, build your very own LEGO Ninjago minifigure, read the stories and complete the puzzles. There is lots of fun for every LEGO fan.