Aetherstorm Roc [Kaladesh Prerelease Promos] New Phyrexia In an unusual foray into

In an unusual foray into the humanoid form

Set: Modern Masters Type: Creature — Kithkin Soldier Rarity: Common Cost: {1}{W} As long as you control a Giant

if it isn't a mana ability

sacrifice two untapped lands instead

Aetherstorm Roc [Kaladesh Prerelease Promos] New Phyrexia In an unusual foray intoSet: Kaladesh Prerelease Promos Type: Creature Bird Rarity: Rare Cost: {2}{W}{W} 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.