Rotten Eye:
Minimum Level: Level 36 22%
Quest Description: One Moradon nobility is an avid eye collector. He's collected almost all monster eyes except Rotten eyes. We can't refuse as he's one of our backers. [Rotten eyes] can be obtained via Rotten Eyes. I need 5.
Needed Item: 5 Rotten Eyes
Reward: 270,000 Experience

Silver Feather (I):
Minimum Level: Level 37 30%
Quest Description: Silver feather is radient even at night. It is an essential ingredient for making noblewoman's dresses. But, I'm no match for the Saber Tooth. If you bring me 5 of those beautiful [Silver Feathers] the noble woman who recieved the stunning armor will give you a large reward.
Needed Item: 5 Silver Feathers
Reward: 300,000 Expierence
Side Note: You can get silver feathers from just about any type of dog from Saber Tooths and up.

Skull Collection:
Minimum Level: Level 38 27%
Quest Description: Oh. Do you remember Charon? You helped last time? He said this time he needs [skulls]. He says the Animal Blood you brought him last time was high-quality. [Skulls] can be obtained via skeletons. Will it be alright? I need 7.
Needed Item: 7 Skeleton
Reward: 320,000 Experience
Side Note: You can get Skeleton off of mainly any type of Skeleton. (Skeleton Warrior, Skeleton Knight noah , Skeleton Champions, etc.) However, I don't think anything above Death Knight gold drop these.

Coarse Bone Powder:
Minimum Level: Level 39 25%
Quest Description: Oh. We met bandits on the way back to Moradon with the ingredients you found. We administered first aid but everyone incurred bone fractures. I don't know if it holds water, but drinking ground [coarse bone powder] is said to mend fractures. 7 servings should be enough.
Needed Item: 7 Coarse Ground Bone
Reward: 350,000 Experience

Side Note: You can get Coarse Ground Bone off of mainly any type of Skeleton. (Skeleton Warrior, Skeleton Knight noah , Skeleton Champions, etc.) However, I don't think anything above Death Knight noah drop these.