White Ward

Enchant creature
Enchanted creature has protection from white. This effect doesn't remove White Ward.

Iridescent Angel

Azorius Guildgate

This land enters tapped.
{T}: Add {W} or {U}.

Dolmen Gate

Prevent all combat damage that would be dealt to attacking creatures you control.

Plains

Golgari Guildgate

This land enters tapped.
{T}: Add {B} or {G}.

Celestial Dawn

Lands you control are Plains.
Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield.
You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.

Gruul Guildgate

This land enters tapped.
{T}: Add {R} or {G}.

Righteous War

White creatures you control have protection from black.
Black creatures you control have protection from white.

Green Ward

Enchant creature
Enchanted creature has protection from green. This effect doesn't remove Green Ward.

White Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Selesnya Guildgate

This land enters tapped.
{T}: Add {G} or {W}.

Red Ward

Enchant creature
Enchanted creature has protection from red. This effect doesn't remove Red Ward.

Swamp

Dimir Guildgate

This land enters tapped.
{T}: Add {U} or {B}.

Progenitus

Protection from everything
If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead.

Orzhov Guildgate

This land enters tapped.
{T}: Add {W} or {B}.

Izzet Guildgate

This land enters tapped.
{T}: Add {U} or {R}.

Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

Simic Guildgate

This land enters tapped.
{T}: Add {G} or {U}.

Gond Gate

Gates you control enter untapped.
{T}: Add {C}.
{T}: Add one mana of any color that a Gate you control could produce.

Boros Guildgate

This land enters tapped.
{T}: Add {R} or {W}.

Rakdos Guildgate

This land enters tapped.
{T}: Add {B} or {R}.

Blue Ward

Enchant creature
Enchanted creature has protection from blue. This effect doesn't remove Blue Ward.

Black Ward

Enchant creature
Enchanted creature has protection from black. This effect doesn't remove Black Ward.