And now I’m back at square one 
. I’m willing to take that lecture though if it’s on offer.
Would this be along the lines as Piebald and Spider creating a high white snake?
I have zero weight in this argument but I agree with you here. Blade is definitely it’s own thing.
This made me forget I was writing a reply and go down a Wikipedia rabbit hole, I’m still not sure I quite get this term.
I ask with real enthusiasm that you fill in some of the Glossary - Wiki (In Progress).