We're still in that phase with these where these go back to our very first brainstorms, Heggen tells me, saying they are still working through the top of the list of ideas they initially came up with years ago while continuing to add to that list too
The other category of Auras worth discussing are curses
Plenty of Magic strategies want instant and sorcery cards in your graveyard like collect evidence, spell mastery, and lessons, to those we toast Wisdom of Ages
A goblin creature thats also a goblin tutor is valuable in goblin decks, and it can also lead to infinite combos
But the truly desirable Reserved List cards are from an era of Magic design where things were quite different than they are now, and many of them are powerful in odd and unique ways
On top of this it grabs the occasional free win by virtue of kicking someone right in the mana base when they are struggling