When this creature dies, you may draw a card
With some mana ramp like Invasion of Zendikar and removal to keep you alive like Beyond the Quiet, you should be able to crush your opponent with Atraxa
Whatever game aspect you need to improve whether its mana, cards in hand, or stats in play, Atraxa will help you get there
Essentially, a card with Imprint demands that you exile another card--it could be from your hand, from play, or even from a graveyard--that card becomes "imprinted" onto the Imprint card, and then has an effect that depends on what you exiled
at least, not like this
Boom Scholar, in particular, can reduce the cost of exhaust abilities from other permanents, further accelerating your game plan