name: Aetherstorm Roc
originalText: Flying\nWhenever Aetherstorm Roc or another creature enters the battlefield under your control, 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.
printings: KLD, KLR, PKLD
text: Flying\nWhenever Aetherstorm Roc or another creature enters the battlefield under your control, 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.