mtg enchant land cards Unbridled Growth [Aether Revolt] Rules Text: Enchant Land, Type:

This way, you can include cards that give you extra attack steps like Raiyuu, Storm's Edge and Howl of the Horde to take advantage of Aces attack trigger an additional time each turn

This is the difference between playing mono-red or adding blue for card advantage and Expressive Iteration is probably the best card ever printed for the Izzet archetype

Sometimes you are forced into a situation where you need to blow your Vindicate/Counterspell on a cheaper card that you have far more efficient alternate ways to answer thus making them seem underwhelming

Its strong, and like most expensive spells needs to be evaluated in the knowledge that ramping artifacts to get to higher mana quantities is easier than doing it playing any color, barring perhaps green