Izzet Guildgate | Land | Gate | Izzet Guildgate enters the battlefield tapped. {T}: Add {U} or {R}. | Noah Bradley
Steam Vents | Land | Island Mountain | ({T}: Add {U} or {R}.) As Steam Vents enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped. | Yeong-Hao Han