Long sieges can be a trial for both sides. For the beseiged especially, finite ammunition supplies always pose a problem - except when the ammunition can reproduce…
Grappling hooks have a tendency to miss their targets, or to simply give way. Now both of these problems are solved at once, with a hook that can think for itself!
An Amber Rose is a very unique flower that only grows every five years. It is amber is color and seems to radiate with a sheen of energy. It’s properties are sought after by anyone who knows of the rare flower.
Magical seeds that grow quickly to full size when a spell is cast on them.
Many magical items adventurers seek out help them carry more loot, keep themselves fed and healthy, or just simply hack the bad guys to itty bitty bits. This one lets their loot carry itself.
It is a green rose created by a god long ago to give to his mortal lover.
A magical herb that keeps things cool…for a long time.
Masters have come and gone, but Honest Wrekk has always been around.
Weapons or equipment that is heavily relied on can be "named". Then the equipment begins to gain abilities beyond those of normal equipment. They might siphon off some of the experiances of their owners (1 to 5%) and level up on thier own. Could be an unintenitional way of creating artifacts. Ships could become sturdier or seem to just barely outrun the worse of a storm that would have surely sunk another vessle, swords could fumble less or resist dulling more, a farmers plow could turn stones aside easier. Anything that is depended on as much as an inividual can depend on as much as another individual could be "named".