For some reason my first thought was “whale”

Blue is usually islands. Often used for counterspells and other instants.

Land, like a whole continent, on the shoulder of a girl

Land on the shoulder of a little girl in a princess costume.

The raptor. From the Jurassic World series.

Pretty sure they're referring to a Hooloovoo.

Eagle. Ripped her head right off, and flew away with it.

I'm going to guess 'bluebird'