DreamWorks Dragons, How to Train Your Dragon 2 Stormfly Power Dragon (Tail Twist Spike Attack) The Stormfly Power Dragon is 11-inches long and unleashes 3 deadly spikes from its tail! Pose his wings and twist his tail to perform the incredible Tail Twist Spike Attack! Choose from Toothless, Monstrous Nightmare, Deadly Nadder and many more Power Dragons Combine Power Dragons with 3-inch Viking figures (sold separately) and take to the skies with DreamWorks Dragons! 1 Stormfly Power Dragon 3 Plastic Projectiles