If you're about to head out on a dungeon crawl, you'll want to bring spells that last a while. Spells like these.

Summon powerful creatures with spells like Conjure Elemental or Summon Greater Demon to enhance combat action economy. Use ...

Want to add a little flourish to your roleplay? Like everything else in D&D, there's a spell for that. Try a flavor-enhancing spell.