As the attacking player declares each attacking creature, they choose a defending player, a planeswalker controlled by a defending player, or a battle protected by a defending player for it to attack. See rule 508, “Declare Attackers Step.”
May 3, 2019 · War of the Spark
As the attacking player declares each attacking creature, they choose a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, “Declare Attackers Step.”
January 25, 2019 · Ravnica Allegiance
As the attacking player declares each attacking creature, they choose a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, "Declare Attackers Step."
April 27, 2018 · Dominaria
As the attacking player declares each attacking creature, they choose a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, “Declare Attackers Step.”
May 1, 2014 · Journey into Nyx
As the attacking player declares each attacking creature, he or she chooses a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, “Declare Attackers Step.”
September 30, 2011 · Innistrad
As the attacking player declares each attacking creature, he or she chooses a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, "Declare Attackers Step."
June 17, 2011 · Commander 2011
As the attacking player declares each attacking creature, he or she chooses a defending player or
April 1, 2011 · Duel Decks: Knights vs. Dragons
As the attacking player declares each attacking creature, he or she chooses a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, "Declare Attackers Step."
February 4, 2011 · Mirrodin Besieged
As the attacking player declares each attacking creature, he or she chooses a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, “Declare Attackers Step.”
October 1, 2010 · Scars of Mirrodin
As the attacking player declares each attacking creature, he or she chooses a defending player or
February 1, 2010 · Worldwake
As the attacking player declares each attacking creature, he or she chooses a defending player or a planeswalker controlled by a defending player for it to attack. See rule 508, "Declare Attackers Step."