Serra Avenger
Creature — Angel
You can't cast Serra Avenger during your first, second, or third turns of the game.
Flying, vigilance
Scott M. Fischer
Magic 2013 (M13)
• #33Rulings
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.
(wotc • 2012-07-01)
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.
(wotc • 2012-07-01)
You can cast Serra Avenger during another player's first, second, or third turns of the game if some other effect (such as Vedalken Orrery) enables that.
(wotc • 2006-09-25)
Rulings
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.
(wotc • 2012-07-01)
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.
(wotc • 2012-07-01)
You can cast Serra Avenger during another player's first, second, or third turns of the game if some other effect (such as Vedalken Orrery) enables that.
(wotc • 2006-09-25)