Ravnica Allegiance

({T}: Add {W} or {U}.) As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {R}.)

Simic Guildgate enters the battlefield tapped. {T}: Add {G} or {U}.

Gateway Plaza enters the battlefield tapped. When Gateway Plaza enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any c...

({T}: Add {G}.)

({T}: Add {R} or {G}.) As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {W}.)

Gruul Guildgate enters the battlefield tapped. {T}: Add {R} or {G}.

({T}: Add {G}.)

Orzhov Guildgate enters the battlefield tapped. {T}: Add {W} or {B}.

({T}: Add {U}.)

Rakdos Guildgate enters the battlefield tapped. {T}: Add {B} or {R}.

Simic Guildgate enters the battlefield tapped. {T}: Add {G} or {U}.

({T}: Add {W}.)

({T}: Add {B} or {R}.) As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {B}.)

When Plaza of Harmony enters the battlefield, if you control two or more Gates, you gain 3 life. {T}: Add {C}. {T}: Add one mana of any type that a...

Azorius Guildgate enters the battlefield tapped. {T}: Add {W} or {U}.

Rakdos Guildgate enters the battlefield tapped. {T}: Add {B} or {R}.

Orzhov Guildgate enters the battlefield tapped. {T}: Add {W} or {B}.