Keeper of the Nine Gales Now that weve seen and banned the likes of Nadu, Winged Wisdom, its safe to say Keeper of the Nine Gales isnt the strongest Bird in MTG
As a result, the prices on these cards are mostly very high, and while Im unlikely to be buying anything right now, its always a good idea to at least look and consider before dismissing out of hand
Obviously, in any Flubs, the Fool deck you're trying to remain hellbent as long as possible to rattle off cards from the top of your library
Since the average price of a Standard deck increased $359 during the same time frame, we can safely say that the increased play of fetchlands (brought about by the printing of battlelands) accounts for a 50% format-wide price increase
This forces your opponents to keep up with your constantly growing creatures and allows you to keep your weaker creatures more relevant later in the game