Swiftwing Assailant

Creature — Bird Warrior • Mana cost: {3}{W} • Aetherdrift • Common

Flying
Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
Max speed — This creature gets +0/+1 and has vigilance.

Illustrated by Pig Hands.