Gatekeeper of the Mist

Flying, Vigilance
Whenever Gatekeeper of the Mist attacks, draw a card.
Whenever you draw a card except the first one you draw in each of your draw steps, create a 1/1 white dove creature token with flying.

My Beauty And Power Are Renowned, My
Voice Roars Loud As I Run Downhill, Fear My Strength For It Is Great. What Am I?