In his full woodpecker form, Percival has a red feathered head, and a black and white feathered body. He wears a gold chained sapphire medalian around his neck. In his hybrid form, his head and upper body remain in woodpecker form, with his beak and wing feathers turned into blades. His lower half is a gold hilt, with a circular hand-guard, a blue grip, and three feather, one black, one white, and one red, attached at the pommel. In sword form, he is a cutlass with a black dull edge and a gray cutting edge. He has a gold hilt, witha circular hand-guard with three feathers attached to the top, one black, one white, and one red, a blue grip. Attached to the pommel are another set of feathers of the same color as attached to the hand-guard.
Percival is loyal, calm, though quick tempered. He is always willing to help those he considers friends. He is seldom phased by an unexpected turn. However, should some one do something stupid or make fun of him, even if they are a friend, he will not hesitate to fiercly peck them.