Wish there was more info on what critter gets the most out of it. I used a stone on my Creepy Crate just because, and my health went up 5 :( I got a universal stone and thinking of doing it on someone I don't want to farm again (Baby Ape? Spawn of Onxyia?) Also wondering if a grey would get more out...

Actually if you go into aq, like fly over the raid entrance so you are in the zone but not in the instance, you can find a few of those sidewinders and scarabs. Most are green and fight alone so easy kill. Especially if you head to the back of the map where most don't get that far, they do hide pret...