Playing card-themed quartet made up of Blademan the Swordsman, Thud the All-Powerful, Arrowman the Archer, and Snapper the Camera Whiz. They are modeled on The Three Musketeers. The four can merge together while transforming into their powered forms. Cardian-Con looks similar to a jester-like grim reaper. Cardian-Master, on the other hand, is a knight equipped with a sword and shield. Found in the year 2000 in Tokyo.

from wikipedia