How to Train Your Dragon Blast and Roar Toothless Help Toothless launch his 3-mode attack by pulling his tail to activate his powers. Pull his tail once and his mouth will open with shining with light and his spines lit up. Pull again to hear his powerful dragon roar and reveal his threatening teeth. Pull a third time and he'll fire a powerful projectile from his mouth! Blast and Roar Toothless is for ages 4+. Requires 3 x LR44 batteries (included).