Throne of Eldraine [Wilds of Eldraine Commander]

Set: Wilds of Eldraine Commander Type: Legendary Artifact Rarity: Rare Cost: {5} As Throne of Eldraine enters the battlefield, choose a color.T: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color.3, T: Draw two cards. Spend only mana of the chosen color to activate this ability.