Crucible

The Crucible - Powerful demonic artifact featured in Doom (2016), discovered via hallucination in Lazarus Labs.

Description
The Crucible is a large dagger-like sword with handle which looks like skull and lower part modeled after Mancubus eye. It has an ability to absorb huge amount of demonic energy. The Crucible first appears via hallucination after Doom Slayer touches Helix Stone, where player can spot an altair with a strange artifact and a source of demonic energy. Physically it appears at the end of level The Necropolis guarded by 3 Hell Guards, which must be defeated in order to reach an artifact. After this moment The Crucible appears at the end of Argent D'Nur, where player uses it to close 3 sources of energy powering the portal between Hell and UAC Base on Mars.