As much as possible Id use a players creatures to the best effect before I bounce Emrakul
For starters, he is the best game designer I've ever met
Plus, Atraxa is a 4-color commander, which means youll have very little color restriction on what you can actually play in EDH, and on top of that it's one of the best lifelinkers in MTG
Meanwhile, Up The Beanstalk was deemed too efficient a card-draw option, and it doesn't help that players don't have to pay 5 mana when they're using the Evoke elementals (at least Fury is gone now)
You Impulse the top of your library for critters, 'walkers, or auras
This card went exclusively to World Championship finalists