You've arrived at the perfect time, friend!  We are in need of assistance.  In return, you will receive something very rare, which will help us both in the end.$B$BWe're not a violent ogre any longer, but the demons nearby threaten to overrun us and the Skyguard.  The problem with demons is that, once killed, they come right back in new bodies!$B$BBut, if you use this crystal to summon a banishing portal, when they die near it, their essences will be drawn in and banished back from whence they came!