Perilous Vault (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Oath of the Gatewatch Urborg became the final resting

Urborg became the final resting place of many swordsmen of renown

And laugh—but smile no more

Set: Invasion Type: Sorcery Rarity: Rare Cost: {1}{B} Separate all creatures target player controls into two piles

—Kor saying

Spend this mana only on costs that contain {X}

Perilous Vault (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Oath of the Gatewatch Urborg became the final restingSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {4} {5}, {T}, Exile Perilous Vault: Exile all nonland permanents. "As the years passed, Urza turned his focus from the Thran to worlds beyond his own, seeking any spell or technology that might break the Phyrexian scourge." *Urza: From Prodigy to Planeswalker*