...but does on the Red and Blue ones. It also doesn't work on Agar's various pets or ghost type creatures, but it does work on Harpies and Drakes. It will get everything in Sweetwater except for the Devil Warriors and Devil Kings (I think).
Other things that are immune (I'm sure I'm missing some):
Titans
Minotaurs
Elementals
Skeletons
The Water elemental/beast/spirit type creatures in Eel Infested Waters.
There are zones I've never tried it in so I just don't know about some.
I haven't been to the arena in many years and had pretty much forgotten about it. I need to check it out again. Do you get exp for killing them or just the gold?
