"Originally a test subject in Wynnadia's Nameless Keep, a researcher's errors caused mutations - its skin turned pale, its teeth grew razor sharp, and its temperament became extremely brutal."
He runs down the corridor from the Corrupted/Captured Wynnadia Dragons to the lab room. Other mobs will attack him, proving him to be a difficult capture.
Blinktail is often referred to as "Blinky" by players in-game. His Beta name was "Whitened Mutated Wyvern".