The Walking Dead stumbled (hur hur) where D&D gets to fly, because this is how you do it
Theres always the downside of not wanting to discard a spell to kill something since the best use of looting tends to be filtering through excess lands, but having more options is rarely bad
Build this political commander with a ton of evasive flying creatures or cards that grant shadow like Dauthi Embrace and give everyone the opportunity to steal each others best spells
Probably not--prices always taper off once a new set is released
The cards seen play in many archetypes, including combo, storm, ramp, and spellslinger decks
However, the show-stealer from the first round of Strixhaven news is the new Magic: The Gathering alt art cards, called the Mystical Archive