- Sharpened Fish Hook
- Use: When applied to your fishing pole, increases Fishing by 100 for 10 minutes.
- Requires Fishing (100)
- 1 Charge
- Sell Price: 1
37
Source
Chance to be in 
[Bag of Fishing Treasures] as a stack of 4-6. (Reward of the new daily fishing quests in Patch 2.4).
Patch changes
Patch 2.4.0 (2008-03-25): Added.