This is mostly used to determine the card frame that your card appears in
New Cards Three cards introduce a little story: Judy Hopps finds torn lorebook pages, and Nick Wilde shows us a part of the Illuminary with lorebook pages whipping around in a magical-looking wind
I play this card in my Celestine, the Living Saint deck and it feels pretty flavorful there, but the coolest place where Ive seen it is in a Kutzil, Malamet Exemplar Cats deck, as a way to protect creatures during combat and enable the card draw even if there were no anthems on board
New Commanders The decks face commander is Szarekh, the Silent King, and hes awful
Assuming your library doesn't get shuffled after it dies, it'll constantly recur itself from the graveyard and give you the opportunity to cast it at a less expensive level for its miracle cost
So where exactly is a Prerelease, and what exactly should you be expecting at one