Rumblehorn | How to Train Your Dragon Wiki | Fandom
2014-7-10 · The Rumblehorn is a medium-sized Tracker Class dragon that first appeared in How to Train Your Dragon 2. 1 Official Description 2 Development 3 Physical Appearance 3.1 Egg 3.2 Hatchling to Adult 3.3 Titan Wing 4 Abilities 4.1 Firepower 4.2 Senses 4.3 Strength and Combat 4.4 Intelligence 4.5 Speed and Agility 4.6 Traction 4.7 Disaster Detecting 4.8 Stealth and Camouflage 4.9 Endurance and ...