Kandarian Dagger

The Kandarian Dagger is a large dagger found by Professor Knowby with the Necronomicon while exploring the ruins of Castle Kandar. It's handle is made from human bone and the blade itself is able to neutralize the Deadites with a single stab (opposed to dismembering the actual body). It first appears in The Evil Dead and makes later appearances in Evil Dead II and Ash vs Evil Dead.