Metal Tails

Metal Tails is a robotic counterpart of Miles "Tails" Prower and a member of Doctor Eggman's Metal Series robots.

History
Metal Tails was first introduced after Snively betrayed Eggman and disbanded the Dark Egg Legion. Metal Tails' goal was to enforce loyalty amongst the Dark Egg Legion. (SU: #37)

During the invasion of New Mobotropolis, Metal Tails was sent out along with Metal Sonic and Metal Amy to kidnap citizens of the city. It was destroyed by Rotor the Walrus with the help of Elias Acorn. (StH #240)

Abilites
Metal Tails' abilities and battle prowess remains unknown. However, considering he is a robotic duplicate of Tails and the nature of the Metal Series, it can be theorized that he possesses many, if not all, of Tails' abilities and techniques.

Trivia

 * Metal Tails is one of only two "natural" robots of the Metal Series that does not have a game counterpart from the Sonic the Hedgehog series that is a character from the games, the other being Metal Amy.