They want to sell you the boxes as much as you want to buy them
It's a 3-drop 2/1 and it taps for mana equal to your creature count, including itself, so it always taps for at least one even if it's on a naked board
Trance ability allows her to mill two cards at the beginning of the combat phase in order to gain flying, which means she can't be attacked except by other creatures with flying
Cantrips just make decks more often than not, and as somebody who Cubes with Mental Note more than most Im very excited about Consider
On top of that, Aurora, Dreaming Guardians three strength and five willpower pair with its two lore to make it a solid card by itself, able to likely withstand a few attacks in the early game - especially given that having Shift 3, allowing you to bring it out on top of another Aurora card for a lower ink cost, means you can have it on the field very early on
4 Needle Spires Double strike is such a powerful ability that you would play it for free if you could, right