mtg cards with persist (Retro Foil Etched) [Modern Horizons 2] In the tight Rules Text: Persist, 33 cards

Add Intrepid Adversary, Luminarch Aspirant, and The Wandering Emperor to grow your army and Legion Angel as a top-end flyer, and you have a pretty solid game plan already

Now to be fair to auras specifically and enchantments generally, there are commonly played Archetypes that run them (Voltron for auras to pump up a Commander, Enchantress enchantment heavy archetypes that have been around since Alpha)

Shock kills morph creatures dead

Artifacts and Lands Dollhouse of Horrors is the best kind of Innistrad card

Battle at the Big Bridge (Fatal Push) Fatal Push set a new bar for black removal when it came out in Aether Revolt, and it still sees plenty of play across formats like Pioneer and Modern that require the most efficient answers possible

Thats a key part of what makes Ancient Greenwarden so enticing, and the Chocobo costs half as much