Aetherstorm Roc [Kaladesh Prerelease Promos] Fourth Edition Set: Seventh Edition Type: Instant

Set: Seventh Edition Type: Instant Rarity: Common Cost: {1}{U} Counter target spell

Set: Portal Type: Creature — Wall Rarity: Uncommon Cost: {3}{W} Defender (This creature can't attack

but then you'd be too dead to buy one

Set: Eldritch Moon Prerelease Promos Type: Creature — Vampire Horror Rarity: Rare Cost: {B}{B} Discard a card: Vampires you control get +1/+1 until end of turn

Whenever Suq'Ata Assassin attacks and isn't blocked

Aetherstorm Roc [Kaladesh Prerelease Promos] Fourth Edition Set: Seventh Edition Type: InstantSet: 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.