Wingal

Ride 0 {w}(If your Vanguard has Ride 0 you can cast Wingal for it's Ride Cost. Put Wingal on top of your vanguard. Wingal Becomes your vanguard.)
Starting Vanguard( At the beginning of the game you
may have Wingal become your vanguard. If Wingal is
your commander then your commander is also your Vanguard)
Flying.
Wingal can be your commander.