A beast whose data originated in a supremely popular and amazing Flash game series about some knight person and aliens or something. It looks unhappy to have been ripped from its old game world, doesn't it?In-game description
The Gruul is the Stage 2 power form of the White group.
Gruuls cannot be found in the wild. They are not used by any enemy signers, except for those participating in the Random Tournament.
A Gruul can be evolved from a Henn. In the alpha version it cannot evolve again.