Andy

Andy is a character who appeared in TBA. Him, along with his sister Mandy, gain powers of the Omnitrix, under VIlgax.

Appearance
Andy wears a green shirt and black pants. He wears a blue Omnitrix on his chest.

Personality
When he first met Grandpa Max, Gwen and Ben, he and his twin, Mandy would speak by finishing each other's sentences or both speaking at the same time.

Powers and Abilities
Andy pronounces the name of any alien he chooses (though it is not necessary) and presses the Duotrix symbol on his chest to gain the powers of an alien that he chooses from his Omnitrix.

Andy's size changes depending on the size of his chosen alien.

Aside from the ability to rapidly switch between alien powers, Andy removes the physical vulnerabilities causes by the physiologies of certain alien species.