The Shield

"A Chief protects his own." These are the words that Stoick the Vast lived and, ultimately, died by on the day Drago assaulted the nest to slay its Alpha and claim its dragons for his own. But what if Stoick had found something as he raced to save his son that day? Can a battle-scarred shield make any difference? AU ending to "How To Train Your Dragon 2". *Updated*