There are times when the shroud effect is just more valuable, but having the buyout of planting your best enchantment on top of your library is upside youre never turning down, especially if an opponents forced to remove Grove to get to your other permanents
Saga creatures are a fun new mechanic which is used for summons
In reality, though, throwing down your credit card at this point is no better than buying the latest hot Standard mythic right after it crushes a Pro Tour Top 8
Who needs a aura when you are really looking for spot removal - you are a smart pilot, have good anticipatory skills and only you will know which cards you will need on board in the next few turns - the rest is dead weight and can easily be chucked to the bottom of your library without any guilty feelings - yeah - we'll call you sometime
Do you treat BO1 ladder differently from BO3 ladder, and if so how
So, if you've dropped an Impervious Greatwurm or Krosan Cloudscraper this turn, you can immediately double its power and attack with it for devastating damage