Disney's Adventures of the Gummi Bears (1985)

S6E4 Toadie the Conqueror

Igthorn stumbles upon a powerful suit of magical armor once worn by a notorious villain. However, the only one it fits is the small Toadie. Once the tiny Ogre discovers the true extent of its power, he hatches a plan to usurp Dukie and claim the throne of Dunwyn for himself!