Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don’t remove the creature from combat.
January 25, 2019 · Ravnica Allegiance
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don't remove the creature from combat.
February 1, 2014 · Born of the Gods
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don’t remove the creature from combat.
September 30, 2011 · Innistrad
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don't remove the creature from combat.
June 17, 2011 · Commander 2011
Once a creature has been declared as an attacking or blocking creature, spells or abilities that
April 1, 2011 · Duel Decks: Knights vs. Dragons
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don't remove the creature from combat.
February 4, 2011 · Mirrodin Besieged
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don’t remove the creature from combat.
October 1, 2010 · Scars of Mirrodin
Once a creature has been declared as an attacking or blocking creature, spells or abilities that
February 1, 2010 · Worldwake
Once a creature has been declared as an attacking or blocking creature, spells or abilities that would have kept that creature from attacking or blocking don't remove the creature from combat.