Super-Adaptoid

The Super Adaptoid is a former enemy of the original X-Men.

Biography
When Mister Sinister showed images of Cyclops' past, he was seen fighting the Super Adaptoid.

Background
Super Adaptoid was unnamed and unvoiced.

Judging by looks (and size), this version of the Adaptoid copied the powers of Ant-Man, Captain America, Hawkeye, Iron Man and Wasp.

In the Comics
Was created by A.I.M. to destroy Captain America.

He's mainly an enemy of the Avengers, but has also faced the X-Men a few times.