The Unstable Unicorns are back in the whole new limited Unstable Unicorns Diamond Edition, and they're not horsing around. The Unstable Unicorns Diamond Edition introduces four Diamond Unicorns with powerful effects that level up the game. With all new foil-detailed box art, a sparkle core D4 die, and four holographic collector's cards, this deluxe version of Unstable Unicorns will have you building a Unicorn Army and betraying your friends like never before!