Even common stuff can have problems and deformities, so it's not prone to certain morphs and what not.
One thing is like adding Sable to anything that has wobble can intensify that, so I'd keep it away from spiders and what not. You just have to look up things about this and watch videos and if you don't understand something then it's best to ask what you don't understand versus saying to tell you everything. We all do it different ways.