In-game pickup line
“He demands a sacrifice”
Mechanics
What Sacrificial Altar does
- Consumes up to two eligible familiars and spawns a Devil item for each.
- Blue flies and spiders are converted into coins when the altar is used.
From the game files
Recharge
The game file specifies zero standard charges. Use conditions can depend on the item or another resource.
Achievement #383
How to unlock it
Take 50 Deals with the Devil.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Check which familiars you are willing to lose before using it; the trade can remove a key part of your build.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ. Charge and pickup values shown above also come from the extracted items.xml.
