Guthix dragon

The Guthix dragon is one of the most dangerous of all dragons. It's almost imposible to solo this dragon since Guthix gave almost half his power to this dragon to gaurd his altar under lumbrige.

History
When guthix found out that his brothers, Zamorak and Saradomin was destroying his creation, runescape, he made an secret underground maze that only he knows how to get past. But Guthix was smart enough that if anyone got past the maze, they would steal the amulet of life, giving anyone power to create and destroy runescape. To prevent this, he went to the wilderness to find green dragons. For hours, he couldn't find the perfect one, until he he stuck the ground with his fist in anger, he found a energy source, so he used the energy to find the right one. finally, he found the perfect green dragon. he caged the dragon, and after he got to his altar, he cast and enchatmant on the dragon, making the green dragon 30 times stronger than the regular green dragons. he ordered the Gurhix dragon to gaurd his altar.

Location
The Underground Pass on the west of lumbrige