If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it’s never considered to be an attacking creature.
January 25, 2019 · Ravnica Allegiance
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it's never considered to be an attacking creature.
February 1, 2014 · Born of the Gods
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it’s never considered to be an attacking creature.
September 30, 2011 · Innistrad
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it's never considered to be an attacking creature.
June 17, 2011 · Commander 2011
If an effect would put a creature onto the battlefield attacking under the control of any player
April 1, 2011 · Duel Decks: Knights vs. Dragons
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it's never considered to be an attacking creature.
February 4, 2011 · Mirrodin Besieged
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it’s never considered to be an attacking creature.
October 1, 2010 · Scars of Mirrodin
If an effect would put a creature onto the battlefield attacking under the control of any player
February 1, 2010 · Worldwake
If an effect would put a creature onto the battlefield attacking under the control of any player except an attacking player, that creature does enter the battlefield, but it's never considered to be an attacking creature.