.. Missing wolf staff

Go left. There's the icy hands. Look at them and they let you into the cave.

Correct. He said Trollhilde has the wolf staff. Get back to the bridge and ask her.

To Trollhulde. Go vist her and ask about the wolf staff. She will help you further.

Take the sopor lily flower.

Escape from it!

The staff is still there, in Nokken's lair. Get back there.

Move the water wall with your flute.

Then just climb up to get the wolf staff.

Go back to the mountain top and put it back into the socket.