So what you've got is a 2/2 knight that can gain flying, vigilance, and a total of +2/+2. Does anything in the art look a little familiar?
Knight of Cliffhaven | Art by Matt Cavotta
Well, let's consider this logically. If you were a kor knight in Zendikar and you wanted to find something that could fly you around, maybe something that knew it's way around a +2/+2 boost, what would you look for?
It's a Windrider Eel!