Bone Reed
From Vanathul Wiki
Price 75 gp
This aquatic grass resembles translucent white horsetail.
Gather DC 24; Yield 1 dose
Terrain any swamps
Preparation A bone reed must be pressed and dried. This process requires a successful DC 10 Craft (alchemy) check and takes 8 hours to complete.
Use A creature that sleeps for at least 8 hours in 1 bell with a bone reed bound to one of its arms or legs heals double the normal ability damage and hit point damage (or triple with full bed rest). A bone reed loses its effectiveness after use. Binding a bone reed to a limb requires 1 minute of work.