Raging River [Unlimited Edition] Guilds of Ravnica using their libraries as their

using their libraries as their decks

Add four mana of any one color

Set: Beta Edition Type: Creature — Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1/+1 and have mountainwalk

the Wall of Opposition is but an illusion

Raging River [Unlimited Edition] Guilds of Ravnica using their libraries as theirSet: Unlimited 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.