Grand Coliseum [Commander 2016] Betrayers of Kamigawa add one mana of any

add one mana of any type that land produced

Set: Unhinged Type: Legendary Creature — Human Designer Rarity: Rare Cost: {3}{U}{U} You may play cards as though they were other cards of your choice with the same mana cost

you may look at the top X cards of your library

As Steam Vents enters the battlefield

Set: Planechase Anthology Planes Type: Plane — Dominaria Common Cost: All creatures have "{T}: Add {G}{G}

Grand Coliseum [Commander 2016] Betrayers of Kamigawa add one mana of anySet: Commander 2016 Type: Land Rarity: Rare Grand Coliseum enters the battlefield tapped. {T}: Add {C}. {T}: Add one mana of any color. Grand Coliseum deals 1 damage to you.