Deepfreeze

Deepfreeze is a Shockjaw introduced in Dragons: Rise of Berk.

Description
This Dragon uses its electric blasts to remove the top few layers of snow after a storm. revealing lost items or hidden tracks beneath.

Appearance
Deepfreeze is a dark blue Shockjaw that appears to have glistening pale blue wings and fines and a glowing blue mouth. Deepfreeze has hints of purple on his body and scales.

Electricity
Shockjaws like Deepfreeze have the uncanny ability to emit bio-electricity. Deepfreeze clearly uses this skill to remove layer of snow after a storm to uncover lost items and tracks.

Trivia

 * Based on its name and description, this dragon appears to live in deep waters, beneath ice.