Different color chickens that represent earth, fire, wind, water, and heart. If you capture them all and breed with a ditto, you get Captain Planet.

Various Pokemon piloted machines that combine to form Voltron.

Red's Pikachu, Giovanis Nidoking, Gary's Gyarados, and Mrs. Ketchum's Mr. Mime.

Giga Bowser, Ganandorf, and Steel Mario.

Create your own! This leads to penis monsters and horrifying furry fantasies.

Mew and Mewtwo AS IT SHOULD HAVE BEEN.

Three Arcanines because we all know he's the original ledgendary dog.

Ditto with the ability to transform into random Pokemon that are not necessarily on the field. How cool would that be? Seriously.

Billfairy, Trainer M, and Nuzlocke JHall.

None. Enough is enough, already.