Gloomy Wood Troll

The Gloomy Wood Trolls are magical creatures and one of Magix's legendary creatures, shown in Season 6.

History
The Gloomy Wood Trolls live in Gloomy Woods, the forest of Magix, and devastated it until the pixies defeated them, locked them and chained them under their village for centuries.

"This is the legend of the Gloomy Wood Trolls. They used to live in the woods of Magix, spreading terror and destruction. Until they were defeated by the Pixies."

Appearance
The Gloomy Wood Trolls are giants with a human-like body. They have a face with glowing, red eyes, small nostrils and a mouth with a purple tongue. There are two long, wooden horns on its head. They are muscular and has bushes and leaves all over their greenish brown body. Before they were awakened, they have shackles on their wrists.

Season 6
In "The Legendarium", Selina awakens the trolls, so they can revenge on the pixies. Later, the Winx go there to help the pixies fight the creatures. Griffin commands Selina to end the destruction, so Selina stops it and locks both the Gloomy Wood Trolls and some pixies in the Legendarium.

Trivia

 * Trolls first appear in Norse mythology and the term is originally another name for Frost Giants but later, became an apart race of creatures in Scandinavian folklore, sometimes depicted as either as ugly and stupid man-eating creatures that turn to stone on being exposed to sunlight, or as being exactly like humans. In both cases they live far from human settlements and often overrun farms and kidnap people.
 * Trolls are magical creatures appearing in the Harry Potter series as large human like creatures that have an aggressive and unpredictable behavior.
 * The Gloomy Wood Trolls and the Hunting Trolls might be two related species.