Revised Edition

Sunglasses of Urza

Sunglasses of Urza {3}

Artifact
You may spend white mana as though it were red mana.
The Hive

The Hive {5}

Artifact
{5}, {T}: Create a 1/1 colorless Insect artifact creature token with flying named Wasp.
The Rack

The Rack {1}

Artifact
As The Rack enters, choose an opponent.
At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.
Invented in Mishra's earlier days, the Rack was once his most feared creation.
Related card: Golgothian Sylex
Throne of Bone

Throne of Bone {1}

Artifact
Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.
Winter Orb

Winter Orb {2}

Artifact
As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.
Wooden Sphere

Wooden Sphere {1}

Artifact
Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life.
Badlands

Badlands

Land - Swamp Mountain
({T}: Add {B} or {R}.)
Bayou

Bayou

Land - Swamp Forest
({T}: Add {B} or {G}.)
Plateau

Plateau

Land - Mountain Plains
({T}: Add {R} or {W}.)
Savannah

Savannah

Land - Forest Plains
({T}: Add {G} or {W}.)
Scrubland

Scrubland

Land - Plains Swamp
({T}: Add {W} or {B}.)
Taiga

Taiga

Land - Mountain Forest
({T}: Add {R} or {G}.)
Tropical Island

Tropical Island

Land - Forest Island
({T}: Add {G} or {U}.)
Related card: Shoreline Scout
Tundra

Tundra

Land - Plains Island
({T}: Add {W} or {U}.)
Underground Sea

Underground Sea

Land - Island Swamp
({T}: Add {U} or {B}.)
Volcanic Island

Volcanic Island

Land - Island Mountain
({T}: Add {U} or {R}.)
Plains

Plains

Basic Land - Plains
({T}: Add {W}.)
Related card: Norn's Fetchling
Plains

Plains

Basic Land - Plains
({T}: Add {W}.)
Related card: Norn's Fetchling
Plains

Plains

Basic Land - Plains
({T}: Add {W}.)
Related card: Norn's Fetchling
Island

Island

Basic Land - Island
({T}: Add {U}.)
Island

Island

Basic Land - Island
({T}: Add {U}.)
Island

Island

Basic Land - Island
({T}: Add {U}.)
Swamp

Swamp

Basic Land - Swamp
({T}: Add {B}.)
Swamp

Swamp

Basic Land - Swamp
({T}: Add {B}.)
Swamp

Swamp

Basic Land - Swamp
({T}: Add {B}.)