Obsidian Wyvern paces around in front of Veeshan's Peak in Skyfire Mountains.
Blue to 60. About the same amount of HP's as Elder Wyverns. No significant resists to him. Hits for 150's or so and does not cast. No faction hits when killed.
Dropped Aldora's Oath, no drop, lore, ID's as: Aldora's Oath.