The Māori, if they posses magical abilities, are able to take on the form of their totem.
Here are four of them:

Moana

His totem is a kestrel but he commonly takes the form of a nankeen kestrel specifically.

Kea

His current totem is that of a crow. Though he occasionally will take the form of a raven as well.

(His totem used to be a saltwater crocodile)

Wai

His totem is a cat. And no specific one at that, merely a vague feline shape. He mostly takes the form of a house cat though.

Mawake

Mawake's totem is a weasel. His main form is that of a dark brown weasel.

Hahana

Hahana's totem is a sea turtle.

Eruera

His totem is a vague shark shape. Here are his four main transformations:

Bronze Whaler

Shortfin Mako

Tiger Shark

Bull Shark
(This particular shark has earned Eruera the nickname "Bullyshark" by his siblings)

Atamai

Atamai's toetm is a Tasmanian Devil.

Moko

Moko's totem is the Greater Sooty Owl.

Wata

Wata's totem is the Lesser Sooty Owl.

Manawa
His totem is a horse.

He loves to take the form of a Kiger Mustang and commonly does so.
But other forms are:

Quarter Horse

Clydesdale

Kabarda

Paint Horse

And the Arabian