Mandy

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

Appearance
Mandy wears a green shirt and a black skirt. She wears a pink Omnitrix on his chest.

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

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

Mandy's size changes depending on the size of her chosen alien.

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