From Team Fortress Wiki
This item is obtained by completing the Book 'Em achievement in the game Poker Night 2. As of September 12, 2018, the game has been removed from sale. However, any existing owners may still obtain its promotional items.
| 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.