Leon (Badnik)

E-04 Leon (レオン) is an E-Series badnik that appears in Sonic Adventure and Sonic Advance.

Description
It is a chameleon-like badnik apparently based on the Newtron, both in design and purpose.

E-04 Leon, made its debut in Sonic Adventure, where it has the ability to camouflage to avoid detection and sneak on enemies with its tongue and tail lashing. It appears in Windy Valley, Lost World and Hot Shelter. Leon made a second appearance in Sonic Advance, with a completely new design and attack. It crawls around back and forth and its method of attack is to lash out with its large tongue. It appears in Angel Island Zone.