Aetherstorm Roc (Ripple Foil) (M3C-164) - Modern Horizons 3 Commander Foil

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 EE. IF you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.