So, maybe you have five decks you absolutely adore, but then you have five more deckboxes that have other decks in for 6-12 months (maybe more, maybe less) before you deconstruct them to try something else
Knowing when a complete set is priced at the market value of all the cards added up, or come with bonus/extra cards to sweeten the pot is key
The deck is packed with all sorts of lifegain synergies to take further advantage
Illustrated by Volkan Baa Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
In many ways, the cards that have come out in Shrouded Fable have only made Roaring Moon ex stronger, not weaker as many had feared after losing Galarian Moltres V
If you want a fun, Angel-flavored deck, give this a try, but I wouldn't expect it to have nearly as much game against the most-played decks in Standard