Aetherstorm Roc [Kaladesh Prerelease Promos] New Phyrexia if it isn't a mana

if it isn't a mana ability

−7: You get an emblem with "If a source would deal damage to you or a planeswalker you control

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

Set: Unlimited Edition Type: Creature — Cat Rarity: Rare Cost: {W} The traditional kings of the jungle command a healthy respect in other climates as well

sacrifice two untapped lands instead

Aetherstorm Roc [Kaladesh Prerelease Promos] New Phyrexia if it isn't a manaSet: 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.