This way you can sell her large amounts of rare materials at once, and then buy them all back and get a large chunk of credits for your trouble. (gamerankings.com)
We help you kill monsters, find rare materials, and understand the game's mechanics when it refuses to explain them to you. (shacknews.com)
Building your dream weapon takes time, as the more rare materials only come from bosses. (co-optimus.com)