You can set this up in the first few turns with Queen first, Nick Wilde Sly Fox Sleuth and the Queen damage ability on turn two, into Pluto turn three to play Queen again, setting you up for something similar turn four
Y'shtola has vigilance, which means she may attack without tapping
The Strategy In the early game, your priority is setting up your mana base and preparing for Y'shtola, Night's Blessed to hit the board
You can build it, but without more colorless instant and sorcery support, it likely becomes less of a unique Dawning Archaic deck and more of a generic colorless artifact or Eldrazi shell with The Dawning Archaic sitting in the command zone
If you're looking for a place to do just that, check out your friendly local game store
The fact that Otter-Penguin becomes truly unblockable, and not just Flying, is excellent as well