Choose a color. White creatures you control gain protection from the chosen color until end of turn.
10/1/2009 You choose a color as Brave the Elements resolves. Once the color is chosen, it’s too late for players to respond.
10/1/2009 Only white creatures you control at the time Brave the Elements resolves gain the protection ability. Creatures that come under your control later in the turn, or that turn white later in the turn, won’t have it.