He certainly did.

[The knife slices through the cabbage with an unusually loud sound of the blade against the cutting board, though Baldr says nothing.]

For his own sake, he was lucky he decided to teach that ability to others. I'll have to make sure to thank him for that later, though I think at this point he owes the rest of us thanks as well.

[Chop, chop, chop. He seems oddly antsy as he chops the cabbage, his movements nowhere near his usual practiced knifework.]