Yeah. But I can't here for the same reason you can't use alchemy: this world doesn't have the right 'frequency' to sustain it.

[He could probably offer a helpful elaboration, but by this point, he has drawn his sword. Accepting Ed's proposition of scaring the boar off means he has decided to go pvp that boar. So of course he just drops right out of the tree, landing easy, and takes a wide swing—something the boar can move from if it wants, and with the blade shifted so the creature will get smacked instead of cut.]