Notably, she doesnt care what kind of tokens they are
Lets see what you can find in March of the Machine set boosters as an example: 1 Multiverse Legends card At least 1 battle card 1 traditional foil/foil-etched card of any rarity including Multiverse Legends in traditional foil and the foil-etched treatment 2 wildcards of any rarity (opportunity to open MOM Commander cards, Jumpstart booster rares, or Multiverse Legends) 1 basic land/full-art harbinger basic land in traditional foil or non-foil 1 double-faced Phyrexian common/uncommon 2 connected uncommons 2 connected commons 1 art card 1 token/ad card, double-faced Helper card, or The List card Id look for old set boosters if Limited play isnt your jam and youre buying cards to increase your collection
In many cases, having her on the field is essentially game over unless your opponent has abilities that can exile creatures or give them -8/-8 (Avacyn's power and toughness)
Just like Collector Boosters are for collecting and Draft Boosters are for drafting, Set Boosters are for opening packs to see whats inside
Actions have a variety of useful effects, from Dragon Fires ability to banish one character to Reflections effect that lets you manipulate the top cards of your deck