Perilous Vault [Commander Masters]Set: Commander Masters 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

it cracked with the dawn

For each land sacrificed this way

{R}: Vengeful Firebrand gets +1/+0 until end of turn

so that all may hear

Set: Platinum: Base Set Type: Grass Rarity: Holo Rare Retreat cost: Colorless

You may cast sorcery spells as though they had flash

Hero's Reward — When Serpent Dancers leaves the battlefield

if it didn't have decayed

As Sacred Foundry enters the battlefield

the living metal from which all Necrons are made

Set: Black & White: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless

Whenever Greater Harvester deals combat damage to a player