The Dark Raven is a custom made pet for Dark Lord which attacks with its master. To create a Dark Ravem you need to go to the Trainer NPC and combine:
1 Jewel of Chaos 2 Jewel of Bless 2 Jewel of Soul 1 Jewel of Creation 1 000 000 zen 1 Spirit of Dark Raven
Season 5 & 6 Pets Skeleton pet Daemon pet Panda pet | 
