Reinforces boss soul weapons to +4
Yes, but you need to take it to the master smith deep within the underdark, past the twisted mines, in order to use it.
This post needs more downvotes. It doesn’t belong here. That’s not mildly interesting. It’s cool as fuck!
Yeah but…

Oh god, here we go again…
That’s pretty metal, I kinda want one.
You should make a badass wizard staff and put that on the top end.
This is the plot of Monster Hunter 4/Iceborne now.
I’m about to fuse that to the end of my Master Sword and kill 3 red Bokos and half a white one with that shit.
Fascinating specimen. I wonder what the origin of that crazy name is?
IIRC it was invented by John Dragon when he accidentally fused a rock with a lizard
That will make SO much molten copper or iron




