Urborg, Tomb of Yawgmoth

Legendary Land

Urborg Volcano

Land

Tolaria

Legendary Land

Creeping Tar Pit

Land

Hammerheim

Legendary Land

Blanket of Night

Enchantment

Urborg Stalker

Creature — Horror

Sulfurous Mire

Snow Land — Swamp Mountain

Nighthaze

Sorcery

Rolling Spoil

Sorcery

Llanowar Wastes

Land

Ur-Drago

Legendary Creature — Elemental

Underground River

Land

Shinka, the Bloodsoaked Keep

Legendary Land

Necroblossom Snarl

Land

Trench Wurm

Creature — Wurm

Underground Sea

Land — Island Swamp

Blighted Fen

Land

Sunken Hollow

Land — Island Swamp

Swamp

Basic Land — Swamp

Hissing Quagmire

Land

Haunted Mire

Land — Swamp Forest

Despoil

Sorcery

Choking Sands

Sorcery

Giant Slug

Creature — Slug

Shizo, Death's Storehouse

Legendary Land

Ultima, Origin of Oblivion

Legendary Creature — God

Oboro, Palace in the Clouds

Legendary Land

Defile

Instant

Snow-Covered Swamp

Basic Snow Land — Swamp

Ebon Stronghold

Land