From Team Fortress Wiki
This item is obtained by completing the Book 'Em achievement in the game Poker Night 2.
| Book 'Em|
Win Ash's bounty item.
- The Necronomicrown was added to the game.
- Made the Necronomicrown giftable.
- Although the Necronomicrown was set up for paint to be applied, the ability to do so is currently disabled.
- The item's description is a reference to an event in Army of Darkness, where Evil Ash grows out of Ash's body.
- The item's name is a reference to the Necronomicon, a fictional grimoire appearing in the Evil Dead series and the writings of H.P. Lovecraft.