Aetherstorm Roc [Kaladesh Prerelease Promos] Paupercommander Set: Commander 2018 Type: Enchantment

Set: Commander 2018 Type: Enchantment Rarity: Rare Cost: {2}{U} You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control

Set: Unglued Type: Artifact Rarity: Rare Cost: {7} Mirror Mirror enters the battlefield tapped

Creatures you control gain that ability until end of turn

Set: Planar Chaos Type: Enchantment — Aura Rarity: Uncommon Cost: {G} Enchant creature

Aetherstorm Roc [Kaladesh Prerelease Promos] Paupercommander Set: Commander 2018 Type: EnchantmentSet: 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.