Invasion

Urza's Filter

Urza's Filter {4}

Artifact
Multicolored spells cost {2} less to cast.
"It's a tool for aiding my other tools," explained Urza. "Now they'll work in harmony."
Ancient Spring

Ancient Spring

Land
Ancient Spring enters tapped.
{T}: Add {U}.
{T}, Sacrifice Ancient Spring: Add {W}{B}.
Archaeological Dig

Archaeological Dig

Land
{T}: Add {C}.
{T}, Sacrifice Archaeological Dig: Add one mana of any color.
Coastal Tower

Coastal Tower

Land
Coastal Tower enters tapped.
{T}: Add {W} or {U}.
The Capashen built the highest towers in Benalia to afford themselves the best view.
Elfhame Palace

Elfhame Palace

Land
Elfhame Palace enters tapped.
{T}: Add {G} or {W}.
Llanowar has seven elfhames, or kingdoms, each with its own ruler. Their palaces are objects of awe, wonder, and envy.
Geothermal Crevice

Geothermal Crevice

Land
Geothermal Crevice enters tapped.
{T}: Add {R}.
{T}, Sacrifice Geothermal Crevice: Add {B}{G}.
Irrigation Ditch

Irrigation Ditch

Land
Irrigation Ditch enters tapped.
{T}: Add {W}.
{T}, Sacrifice Irrigation Ditch: Add {G}{U}.
Keldon Necropolis

Keldon Necropolis

Legendary Land
{T}: Add {C}.
{4}{R}, {T}, Sacrifice a creature: Keldon Necropolis deals 2 damage to any target.
Salt Marsh

Salt Marsh

Land
Salt Marsh enters tapped.
{T}: Add {U} or {B}.
Only death breeds in stagnant water.
—Urborg saying
Shivan Oasis

Shivan Oasis

Land
Shivan Oasis enters tapped.
{T}: Add {R} or {G}.
Only the hardiest explorers survive to eat the fruit.
Sulfur Vent

Sulfur Vent

Land
Sulfur Vent enters tapped.
{T}: Add {B}.
{T}, Sacrifice Sulfur Vent: Add {U}{R}.
Tinder Farm

Tinder Farm

Land
Tinder Farm enters tapped.
{T}: Add {G}.
{T}, Sacrifice Tinder Farm: Add {R}{W}.
Urborg Volcano

Urborg Volcano

Land
Urborg Volcano enters tapped.
{T}: Add {B} or {R}.
Deep in the heart of Urborg lie massive volcanoes whose thick black smoke covers the land with perpetual darkness.
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
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}.)
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}.)
Swamp

Swamp

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