The content is in the shadow tab category, it should really be in the shadow tab article (which needs creating). Feel free to fix that, but if you do please make sure the links to it are fixed as well. If you don't want to this change, I'll try to get to that as soon as I can.
Why? They are not tools. If you said mobs, pets, or companions, I can kind of see that, but why tools?
The tab based categorization helps people browse, since the information in the wiki is arranged the same way it is presented in the game. Creating artificial categorization not based on gameplay, while may appear correct in the abstract sense, are ultimately not very helpful to the readers.