Adeliz, the Cinder Wind With an ability similar to Balmor, Adeliz is actually the slightly stronger option, though she lacks the beneficial trample keyword, and she is only limited to boosting Wizards not all creatures
With self-study not getting us where we want, it's necessary to find a format expert to break down the archetypes and explain the subtle, and sometimes not so subtle differences between the decks and their respective game plans
The white Phyrexia factions have certain continuing moteefs (Ovidio, if youre reading this, someone had to make the joke), and these two are right at the top of conveying that tooth I mean truth
7: Destroy all non-Dragon creatures
Freejam Regent : Creature (Dragon), casting cost of four generic and two red mana, 4/4
Nahiri's Resolve gives all your creatures haste and a small board pump, but more importantly, lets you blink as many artifacts and creatures as you'd like, kind of like Yorion, Sky Nomad, but once per turn