MetalMutt

Metalmutt is a rock Invizimal. He resembles a Pitbull(dog). He is purple with a grey head and green spikes around him.

How to Capture
In order to capture Metalmutt you need to use your PSP as a "Bone Radar" and locate 3 bones for Metalmutt. Keep searching until he becomes exiting, the more exiting the closer you are.

Forms
His color doesn't change within evolutions, BUT it does change dramaticly in shape.

Strenght in Battle
If trained well and specifically the Attack(ATK) he will become the strongest attack Invizimal in the game.