Whenever it mutates, you exile cards from the top of your library until you exile a nonland permanent card, then you may put that card onto the battlefield or into your hand
Normally the tempo battle is all about how to best use your mana within each turn, since whatever you cant spend now is going to waste
While all of the pieces to the puzzle have yet to be spoiled, we can start formulating the foundation of the Eldrazi ramp deck and start evaluating the cards available to us that come from Khans of Tarkir block and Magic Origins as well as those weve seen so far from Battle for Zendikar
A good example is to build what's called a Menger sponge, based on hollow cubes that can be assembled to form even larger cubes with their own gaps in them to keep up the pattern
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