Perilous Vault (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Human Soldier Warrior At the beginning of combat

At the beginning of combat on your turn

Remove 100 charge counters from Vexing Puzzlebox: Search your library for an artifact card

and blue and white

the ur-dragon roared

Perilous Vault (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Human Soldier Warrior At the beginning of combatSet: 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*