Majora

Majora is the main antagonist of The Legend of Zelda: Majora's Mask. Many fans consider it The Legend of Zelda's most bizzare villain due to its overall appearance. It appears in Super Smash Bros. Melee as a trophy. It reprised this role in Super Smash Bros. for Nintendo 3DS and Wii U. It also appears in Super Smash Bros. Ultimate as a headgear, a spirit and in the Skull Kid assist trophy.

Origin
According to it's trophy, Majora began as an inanimate mask used in hexing rituals. It was eventually infused with dark magic and as a result, it became an evil creature. (MORE TO BE ADDED)