What is the text of Aetherstorm Roc?
user
Flying\nWhenever Aetherstorm Roc or another creature you control enters, you get {E} (an energy counter).\nWhenever Aetherstorm Roc attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.
assistant