Serra Avenger | Magic: The Gathering
Formats Serra Avenger is Legal in
Official Oracle Text for Serra Avenger
Vigilance (Attacking doesn't cause this creature to tap.)
Official Rulings for Serra Avenger
7/1/2012 : Serra Avenger cares about how many turns you have taken, not necessarily how many turns the game has had, in case you take an extra turn.
7/1/2012 : If the game is restarted (by Karn Liberated), you can't cast Serra Avenger in your first, second, or third turn in the new game.