A goblin puts up a few of these notices around Lower, Mycopolis, and the Sewers.

Hello, Smokey here.

Smokey Puff Puff make offer of flying away on cloud and returning with secrets of mysterious item that you may have!

If have item and not know what it do, find Smokey somewhere around Lower or Plantland, maybe even Sewers.

Smokey also buying strange plant. If have, do show!

Please to be not hurting Smokey because he's a goblin, thanks.

Trip of knowledge cost 15 gold