Lump

Lump is a Snafflefang in How to Train Your Dragon 2, who lost his right leg to an iron trap made by Drago Bludvist and his trappers. He was eventually rescued by Valka, who cared for him along with other injured dragons in Dragon Mountain.

Appearance
Lump resembles an ordinary Snafflefang, except for the fact that he had lost his right leg to an iron trap. Despite this, Lump is active, playful, and live a happy life in Dragon Mountain.