Aurelia, the Warleader
Gatecrash — mythic
Legendary Creature — Angel
Aurelia, the Warleader rulings:
2013-01-24: You untap all creatures you control, including ones that aren't attacking.
2013-01-24: You don't have to attack with any creatures during the additional combat phase.
2013-01-24: If Aurelia is put onto the battlefield attacking, the triggered ability won't trigger.