However a few do have "practical" uses - here are some examples: The particular card you reference, Garruk the Slayer, was created for the Magic 2015 prerelease and is used in a variant where one player plays normally and the other plays as Garruk
You can only use exhaust abilities once per game, but you can get around that limitation by blinking the creature or any other effect that makes it change zones
The idea is to grab two packs, shuffle them together, and play immediately
Y oull want to go to one of the big-name Magic retailers to sell a full collection , likely Star City Games or Card Kingdom
At the prodigiously huge cost of 13 Mana, Emrakul at first seems too unwieldy to be practical, but this cost is reduced for having a stacked graveyard
The contents of Azurite Sea were revealed two months ahead of its arrival which hopefully means we'll find it more about it this month, maybe after the Moana 2 promo comes to an end.