Obelisk of Undoing [Antiquities] SM168 Enchanted Wall can attack as

Enchanted Wall can attack as though it didn't have defender

Set: Black & White: Legendary Treasures Type: Lightning Rarity: Uncommon Retreat cost: Colorless

Set: Neo Destiny 1st Edition Type: Lightning Rarity: Uncommon

Set: EX: Hidden Legends Type: Water Rarity: Rare Retreat cost: Colorless

Set: EX: Crystal Guardians Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Obelisk of Undoing [Antiquities] SM168 Enchanted Wall can attack asSet: Antiquities Type: Artifact Rarity: Rare Cost: {1} {6}, {T}: Return target permanent you both own and control to your hand. The Battle of Tomakul taught Urza not to rely on fickle reinforcements.