The Heart of Darkness is an artifact in Remixed Dungeon that is obtained after defeating the Treacherous Spirit. It provides the Dark Veil buff when equipped and can also be exchanged with the Stranger (AzuterronNPC) for a Potion of Might.
Overview
Type: Artifact
Function: Provides Dark Veil buff when equipped; can be exchanged for Potion of Might
Source: Dropped by the Treacherous Spirit boss in the Guts area
Equipment Slot: Artifact slot
Artifact Mechanics
When equipped, the Heart of Darkness provides the Dark Veil buff
When the wearer is attacked, there is a chance to spawn a Spirit of Pain that fights on the hero's side
The artifact is automatically identified when picked up
The Spirit of Pain is spawned adjacent to the hero when damage is taken