Venomstrike is a rare bow dropped by Lord Serpentis in the Wailing Caverns.

How do I get to Lord serpentis?

You enter an area with druids and serpents. Follow the path as it leads slightly upwards. When you reach the water/plant area, jump down onto the ledge bit below you. Keep running up the path.

Where is serpentis?

Lord Serpentis is a night elf located in the Wailing Caverns.