Steam Vents [Guilds of Ravnica] Dragons of Tarkir Prerelease Promos or did some inconceivable force

or did some inconceivable force shape the unshapable

Set: Odyssey Type: Enchantment Uncommon Cost: {2}{R} Whenever a player taps a land for mana

Set: From the Vault: Lore Type: Legendary Artifact — Equipment Mythic Cost: {2} Whenever equipped creature deals combat damage

Set: Eternal Masters Type: Artifact Rare Cost: {1} {1}: Look at the top three cards of your library

−1: Create a 3/3 green Beast creature token

Steam Vents [Guilds of Ravnica] Dragons of Tarkir Prerelease Promos or did some inconceivable forceSet: Guilds of Ravnica Type: Land Island Mountain Rare Cost: ({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. "A massive new Izzet building project with an unstated purpose? Probably fine." Zija, Simic mutationist