Erbie The Erbium Horned Unicorn’s Story. Erbie is a unique unicorn even among his tribe, with his hot pink fur and the long, slender erbium horn that spirals gracefully from the center of his forehead. Those features along with his blue feathered wings makes him stunningly beautiful, but he also possesses extraordinary powers. One of his most amazing abilities is his lightning-fast speed, which allows him to travel around the world in no time at all. . Unlike his fellow unicorns who can only fly at a certain speed, Erbie is able to zip across continents and oceans in mere seconds. This makes him an excellent messenger among the unicorns, as he can deliver messages quickly and easily. Read more.