Flying Whenever Aetherstorm Roc or another creature enters the battlefield under your control, you get {E} (an energy counter). Whenever 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.
Near Mint Foil - £0.80
Lightly Played Foil - £0.70
Moderately Played Foil - £0.60
Heavily Played Foil - £0.40
Damaged Foil - £0.30
Near Mint Foil Non English - £0.80
Lightly Played Foil Non English - £0.70
Moderately Played Foil Non English - £0.60
Heavily Played Foil Non English - £0.40
Damaged Foil Non English - £0.30