Yveltal possesses avian and draconian traits. It has large wings and a tail that are red colored internally and black colored externally. It has intense teal-colored eyes with white pupils. When Yveltal straightens its arms in flight, it forms the shape of a Y. Its talons are also Y-shaped. Yveltal is part flying type, and based on the concept of the y-axis.

Pichu is very small, plump, yellow rodent-like Pokémon. It bears a similar appearance to its evolved form Pikachu, but varies in a number of ways.  Pichu have diamond-shaped ears on the top of their head, with the edges being black and the interior yellow. Pichu also haveround, pink sacs on their cheeks, used for storing electricity.

Bulbasaur resembles a small, squatting dinosaur that walks on four legs, but bears three claws on each of its feet and has no tail. It also has large, red eyes and very sharp teeth. Its skin is a light, turquoise color with dark, green spots. It has three claws on all four of its legs. Its most notable feature, however, is the aforementioned bulb on its back, which according to its entry in the Pokédex, was planted there at birth.

Mew is a small, cat-like Pokémon with small, pointed ears, blue eyes, a long, thin tail with a large bulge at the end, and large feet with three toes. It is covered with a layer of fine, pink hair, only visible with the aid of a microscope. It has extremely short arms with three fingers on each paw, and has small, orange paw pads on the undersides of its feet.

Chespin seems to resemble a porcupine or hedgehog. It has a tough spiky green chestnut-like shell covering its head and back. Chespin has brown fur, a large orange triangle-shaped nose, black oval-shaped eyes, and a toothy grin. It has sharp claws on its large feet, and an orange tip on the end of its pointed green tail.

Froakie is an amphibious Pokémon that resembles a frog. It has cyan blue skin covering most of its body, and a scarf-like collar of frothy white bubbles known as Frubbles around its neck. Its front feet are white, and it has a dark blue line on its back that extends vertically across its face. Notably, its eyes are large, protuberant and bright yellow. It has two Frubbles on its nose. Its back legs are long and powerfully-built for jumping.

Dialga is a sauropod-like Pokémon. It is mainly blue with some gray, metallic portions, such as its chest plate, which has a diamond in the center. It also has various, light blue lines all over its body. It has a, somewhat, wing-like structure on its back, and a crest on its head, resembling a type of dinosaur. Dialga also has two horns on top of its head, two fang-like horns around its mouth, long claws, and a short tail, almost the impression of armor.

Palkia is a very large, bipedal Water/Dragon Pokémon. The majority of its body has a light pink-grey-white coloring with linear sections on its body being purple. Its arms and shoulders are covered by large, armored plates, and each hand holds five nails. The round plates on its shoulders each have a large pearl in the center, representing its affiliation to Pearl. On Palkia's back are wings, which are seemingly not used for flight, as Palkia does levitate.