[quote=@Caits]
[@Oliver]
Ah, well, its the redwood disks with the potion in them, uninvoked they don't work, but invoked, they door-she invokes them with her blood, you'll notice I didn't do that in front of everyone XD
[/quote]

Thanks! 
Also, is it common knowledge in this town to know how to use these or is it possible that someone wouldn't know? Also, how the hell are they used?