Zarev, Empire of Servility

Vigilance, undying {3}

If Zarev, Empire of Servility is your
commander, choose two colors before
the game begins. Zarev is the chosen colors.

{x}{x}, {ut}: Gain control of target
nonlegendary creature with mana value X or
less that you don’t control. When that
creature leaves the battlefield, return it to
its owner’s hand.