King Sombra pet dragon facts

Sentinel

Official Description"Although sightless, the Sentinels still keep close watch over the dragon graveyard on the .
Often mistaken for stone statues, the Sentinels remain absolutely still when they allow ailing dragons to enter Vanaheim. But at first hint of an intruder, these sentries defend the sacred burial ground with sonic screeches and downdraft wingblasts. Born blind, sentinels have evolved their senses of hearing and smell to hyper-keen levels, making them incredibly alert. Yet despite their fearsome appearance, Sentinels show a a softer side by caring for the old and ill dragons who have come to spend their final days on Vanaheim.
If you're unsure how to handle an unfamiliar type of dragon, just follow a Sentinel's lead. These observant dragons have kept vigil over every class and every breed to pass into their cemetery, making them the dragon experts of the dragon world." — "Although sightless, the Sentinels still keep close watch over the dragon Graveyard on the Isle of Vanaheim.
These vast, stony Dragons show little room for weakness, but a clever mind can exploit their blindness. Be wary, however; they have a keen sense of smell." — "The Sentinels spend their lives perched on the all through the outskirts of Vanaheim, where they watch over the dragons who have made this island their final resting place. They ensure that only those in need are able to pass through to Vanaheim. If the Sentinels find a dragon or Viking intruding, they will do all that they can to protect the island and its inhabitants.
The sonic screech is used by the Sentinel to disorient their opponents. The Sentinel also uses its strong and powerful wings to defend the island by creating downdraft wingblasts. This move is strong enough to take out threats straight from both the sky and the ocean. Compared to other dragons, the Sentinel's firepower is considered to be elite.
In addition to its impressive collection of defensive moves, the Sentinel is also known for having enhanced senses as a result of its inability to see. While Sentinels may be blind, this dragon is still able to move around and maneuver itself with relative ease. This is a result of having overly developed senses, especially its sense of smell. This ability has allowed the Sentinel to be able to recognize friend or foe from their scent alone.
The Sentinel's advanced senses and impressive skills combined with its speed and agility make it quite a powerful dragon." — Website Physical Appearance

A Sentinel egg looks much as you would expect, respective of the dragon itself: small and round shaped; covered in what appears to be rocky plate. The pattern and color are reminiscent of an adult's back scales.

to Adult

Sentinels are large dragons iconic for their tough rock-like epidermal layers that if pieced together with smaller stones, make them almost seemingly covered in moss. Their stature and bony wings resemble that of gargoyles. These scale clusters are more prominent on their faces and form rows of bony plates on their chest. They have a pair of short horns on their head, complemented by similar ones on along their neck and one on their nose. These dragons are blind and thus have a translucent blue cataract over their eyes. Their wings are triangular, ending with several spines.

"The group of Vikings were amazed to see the Titan Sentinel bigger than ever, with multiple horns through its back and tail. The green moss-covered titan stands out from its counterpart for its bright color and sharper teeth. The wing span has increased, helping this dragon soar higher and faster than before." —

Titan Wing Sentinels are almost identical to adults. However, instead of a stony gray, they are grey blue with black patterns. Their eyes are bright yellow.

AbilitiesSonic Screeches

The Sentinels defend Vanaheim with their sonic screeches that can disorientate several dragons at once. These screeches are powerful enough to extinguish the fire jacket of a in seconds and knock the dragon out of the sky.

The Sentinels are able to breathe normal streams of fire, capable of igniting gas from a considerable distance. In School of Dragons, Titan Wing Sentinels develop a blue fire, suggesting that it becomes hotter than that of an adult. The breathe a larger, conical jet of fire, which is supposedly more powerful than that of an average Sentinel.