A tinderbox. Pitons.
When was the last time your players had any opportunity to use all those random pieces of gear in their inventory?
Return to Dyson’s Delve – Levels 7 & 8 – Dyson’s Dodecahedron
Session Starters – RJD20
Encounter of the Week: Deathly Demons! – DnDBeyond
Flail Snail Tactics – The Monsters Know What They’re Doing
Polytime – a plot repair technique – Campaign Mastery
Old School 5th Ed. Character Sheet – DMsGuild – PWYW
D&D 5e Character Professions – DMsGuild – $1.00
The Book of Dragons: Volume II – DMsGuild – $14.99
Faction Missions for Young Adventurers – DMsGuild – $0.50 (<< really pretty neat if you play with kids)
Exotic Historical Weapons – DMsGuild – $0.76
Now get out there and tell a story!