Rulings
All attackers are chosen at once. You can’t attack with Dauntless Aven, untap a tapped creature, and then attack with that creature.
(wotc • 2017-07-14)
Untapping an attacking creature doesn’t remove it from combat.
(wotc • 2017-07-14)
Rulings
All attackers are chosen at once. You can’t attack with Dauntless Aven, untap a tapped creature, and then attack with that creature.
(wotc • 2017-07-14)
Untapping an attacking creature doesn’t remove it from combat.
(wotc • 2017-07-14)