When Murmuring Forge enters the battlefield, you lose 1 life unless you reveal a Cleric Citizen card from your hand. : Add  to your mana pool. Activate this ability only if you control a Swamp. : Add  to your mana pool. Activate this ability only if you control a Plains. : Murmuring Forge becomes a 2/2 white Knight creature until end of turn. It's still a land.