Set boosters are the go-to for players who love to open boosters just for the fun of seeing what they'll get. Just like Collector Boosters are for collecting and Draft Boosters are for drafting, Set Boosters are for opening packs to see what's inside.
Each Streets of New Capenna Set Booster contains:
1x Art Card
1x Gilded Foil Showcase or Traditional Foil Common/Uncommon/Rare/Mythic
1x Main Set Rare/Mythic
2x Wild Card Common/Uncommon/Rare/Mythic
1x Showcase Common/Uncommon
3x Uncommons
3x Commons
1x Basic Land
1x Token, ad card, counter punchout card, or card from The List