She ties in with the new story as her angels still populate the plane and shes intrinsically linked with the Phyrexians: her own home plane was invaded by them years ago and was eventually collapsed to prevent a total Phyrexian takeover
The flip mechanic adds flexibility, letting you pivot between recursion and aggression depending on the board state
An Uninkable 6/7 for eight isn't all that good of a rate on its own, although the Shift 6 does make up for it somewhat
Given the sheer density of commons and uncommons, you've likely gotten several through natural accumulation over time, and that's to say nothing of how many come in the packs themselves
Noticeably absent are big characters like Cloud, but I'm sure a character like that will get a card and it's just lying in wait
With Borne Upon a Wind , you can now play all of your spells in your hand at your end step if you have enough mana to cast Borne Upon a Wind and other spells in your hand