Forged Destiny [Book 9: Ch. 6]

The Ironwood in my hands had formed the shape of a rapier, the length and build almost perfect despite my lack of attention or even my hands moulding it. Had it grown into that shape? How? It didn't look natural. Instead of the branches I'd seen on the other, this was a sword with no branchlike or leaf growths on it. The tang was a little longer than necessary, but I could fit a hilt around it. It had even grown a handguard, and that was the only branchlike thing there was, a filigree guard fit for a fencer.

[...]

"It's safe," I said, handing it over. "I think it has a Rune of Intelligence. I think that Rune is inside it, printed onto the pores cut through the whole thing. It's hard to explain."

—Forged Destiny [Book 9: Ch. 6]