How to Train Your Dragon

Sparkle is a Light Fury species, can become invisible during the day if she flies through her fire blast, has great speed and maneuverability

Toothless is a Night Fury species, also becomes invisible at night, has great speed and maneuverability.

Stormfly is a Serpentine species with sharp spikes that it can fire with pinpoint accuracy. Good maneuverability.

Hookfang is a Horrible Beast type, a fire dragon whose scales can catch fire.

Sausage - a type of Grommel, eats stones, can carry heavy objects.

Bars and Vepr are a type of Prestigolov, a two-headed dragon, one head emits flammable gas, the other head emits fire, resulting in an explosion and fire.

Smart. Unlike other Vikings, he can think logically.
Before taming dragons, he was a little insecure and had some odd quirks, but then he gained self-control and even became a little arrogant.

A natural born leader and an excellent strategist.
He doesn't like to take risks without reason and thinks a lot, which is not typical for his tribe.

Always makes sacrifices to save his friends or tribe.

The only one in the Archipelago who understands the dragon language.

In the books, he is described as weak, compliant, and timid. However, he is able to forgive and protect his loved ones, and can challenge others.