While it isn't especially powerful, gaining two life right away and some more when it chump blocks means it is good enough in a reasonable number of decks
Unless Ive missed anything, this is unprecedented weve had instant speed regrowth effects with limitations, see Grapple with the PastGrapple with the Past or Cosmic RebirthCosmic Rebirth, but Auroral ProcessionAuroral Procession is our first opportunity to get back any card from graveyard to hand, instant speed, no downside
Provided you didnt devastate your board with your first combat phase, you can simply do it all again for just two mana
Here reskinned as Fatalism, Arcane Denial is an efficient counterspell that sees extensive Commander play and basically never graces the sleeve of a 60-card deck
Crown Zenith isnt just the final set of the Sword & Shield eraits a celebration of everything that made the era iconic