Wall of Opposition [Legends] Avacyn Restored Set: Antiquities Type: Sorcery Rarity:

Set: Antiquities Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

At the beginning of enchanted player's upkeep

creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures

When Kozilek

Wall of Opposition [Legends] Avacyn Restored Set: Antiquities Type: Sorcery Rarity:Set: Legends Type: Creature Wall Rarity: Rare Cost: {3}{R}{R} Defender (This creature can't attack.) {1}: Wall of Opposition gets +1 +0 until end of turn. Like so many obstacles in life, the Wall of Opposition is but an illusion, held fast by the focus and belief of the one who creates it.