Quest or activity
Well-Maintained Scabbard is granted during a quest or open-world activity.
The exact quest or activity name is not confirmed yet. Treat this only as a known quest/open-world source, not as a quest-completion reward.
CATALYST
No — keep it.
It is needed for a known use. Finish that first.
The most direct way to get Well-Maintained Scabbard is a mapped quest source.
The owner took good care of it. Can be used to compel a soul.

Quest or activity
The exact quest or activity name is not confirmed yet. Treat this only as a known quest/open-world source, not as a quest-completion reward.
Follow the mapped pickup or quest source first; it is the most predictable route currently listed.
The most direct way to get Well-Maintained Scabbard is a mapped quest source.
QUICK ANSWER
Don't Kill the Messenger
ITEM DECISION GUIDE
No — keep it.
It is needed for a known use. Finish that first.
WHAT IS IT USED FOR?
Follow the linked quest, recipe, skill, or other use before deciding what to do with it.
See what it is used for →CAN I SAFELY SELL IT?
It is needed for a known use. Finish that first.
CAN I GET ANOTHER?
Use the confirmed quest, shop, crafting, or fixed pickup route below.
KNOWN USES