The Helmet of Attila the Hun, seen in its place in the new Dark Vault in fifth season episode A Faire to Remember, as nearby a possessed Myka telekinetically rages at Artie. The effects of this artifact aren't discussed before Artie has to run for it.
Wearable costume helmet, primarily metal with resin, leather, plastic and fur details, and adjustable strap. Includes metal stand also seen onscreen.
From VIP Fan Auctions & NBCUniversal.