Sunken Hollow [Zendikar Expeditions]Set: Zendikar Expeditions Type: Land Island Swamp Rarity: Mythic ({T}: Add {U} or {B}.) Sunken Hollow enters the battlefield tapped unless you control two or more basic lands.

" —Alfred

When Knowledge Vault leaves the battlefield

Sacrifice Black Lotus: Add three mana of any one color

Set: Darksteel Type: Artifact Rarity: Rare Cost: {5} Imprint — {X}

in such a tempest

"Hard to imagine

counter that spell if it has the same mana value as the revealed card

the Ravager enters the battlefield

reveal the top card of your library and put that card into your hand

Set: Vanguard Series Type: Vanguard Rarity: Rare Creatures you control have shadow

{2}{C}: Exile another target creature

Set: Arabian Nights Type: Land Rarity: Rare {T}: Add {C}