Black Pearl is considered common and is readily found on the ground. It can also be purchased at any NPC Vendor selling Reagents.
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Blood Moss is considered a common Reagent and is found scattered on the ground in swamps and marshlands, but can also be found in other places just not in such concentrated quantities. It can also be purchased from NPC Vendors who sell Reagents. A reddish-brown fungus known to focus the qualities of speed, animation and locomotion.