Mad Treant

The Mad Treant is a minor villain in the video game; Kingdom Hearts Birth by Sleep. It's a Unversed that attacked Snow White in the Dwarf Woodlands.

History
After Ventus meets Snow White and decides to escort her to safety through the woods,  she explains that she was attacked by a strange looking tree. Some time after, Ventus returns with her to the Dwarfs' cottage; there, Snow White explains she had met a "man with a key-like sword", and was soon attacked by a swarm of Unversed. As Ventus realizes that the man she met was Terra, the 7 Dwarfs accused Terra for summoning the "evil demons" and sending them to attack Snow White. Ventus defends his friend's name but to no avail. So Ventus decides to runs out to the forest to prove Terra's innocence. Shortly after, Ventus encountered the Mad Treant. After a long battle Ventus was able to defeat the Mad Treant. and prove Terra's innocences.