Mettaton

Mettaton is a pink ghost that Alphys made a body for

Attacks
Invisibility: he can go invisible.

Box Mettaton
Box Mettaton just looks like his normal Undertale counter part.

Attacks
Mini Mettaton: he can make minis of her.

Lightning: he can shoot bolts of lightning at people

Mettaton EX
Mettaton EX looks more feminist and have creation on his back.

Attacks
Sword hand: he can turn her hands into swords.

Finger guns: he can shoot people with his fingers

mouth cannon: he can shoot a cannon out his mouth

laser eyes: he can shoot laser from his eyes.

Mini Mettaton: he can make minis of him.

Lightning: he can shoot bolts of lightning at people

Mettaton NEO
he looks more feminist than his EX from.

Attacks
Sword hand: he can turn his hands into swords.

Finger guns: She can shoot people with her fingers.

mouth cannon: he can shoot a cannon out his mouth.

laser eyes: he can shoot laser from his eyes.

Mini Mettaton: he can make minis of him.

Lightning: he can shoot bolts of lightning at people.

Jet legs: he can fly with his Jet legs.

Hand cannon: he can shoot a cannon from his hands.

Leg cannon: he can shoot a cannon from his legs.

Fun facts

 * Mettaton is real good friend with Sans