Now that the demon has been removed, we must gain a power source.  Unfortunately, the best power sources are usually the oldest and the hardest to get.  It's neat how fate likes to take a bite out of you sometimes, isn't it?$B$BSo you're going to need to go to Uldaman and defeat the obsidian sentinel there.  He's big, he's tough, and his power source packs a punch!$B$BI wish you the best of luck, $N.  And if you don't get lucky then, well... it was nice knowing you.