If your strategy revolves around Auras, Winds of Rath is the ideal card to pick it will protect your creatures from removal, and often end up being asymmetrical
Having an instant-speed spell that can destroy both creatures and planeswalkers that cost three or less mana is an incredibly potent answer
If you love enchantress decks, then Tuvasa the Sunlit might be your choice, or Syr Konrad, the Grim if youre a graveyard player
Can You Play MDFC Cards With Crucible of Worlds
They allow flexible deckbuilding and forgiveness after mistakes, though some advanced pairings may require stronger rules knowledge and sequencing skills
Plenty of powerful cards and just looks damn amazing, full moxfield link below (copy it into a browser to see deck and playtest)