They're rainbows in pieces, Your sick UNI friends! cute little critters who meet tragic ends. gonna fight the undead, and escape with their heads. r. I. P. Rainbows in pieces unicorns are hilarious, edgy, gnarly, messed up collectible vinyl unicorns that had something go wrong. . . Really, really wrong. Every R. I. P. Unicorn character comes with a holographic trading card with a unique Limerick that tells you how they met (or escaped) their demise, a collectors' Guide, detachable rainbow stand, and dumpster box. These 12 gnarly, messed up R. I. P. Unicorn characters are dying to meat you!