Raging River [Collectors' Edition] Kaladesh Prerelease Promos Set: Magic 2010 Type: Creature

Set: Magic 2010 Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flash

At the beginning of that combat

Set: Avacyn Restored Type: Land Rarity: Rare As Cavern of Souls enters the battlefield

While doing so

exile all creatures

Raging River [Collectors' Edition] Kaladesh Prerelease Promos Set: Magic 2010 Type: CreatureSet: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.