In-game pickup line
“Temporary DMG up”
Mechanics
What The Book of Belial does
- Using it adds two Damage for the current room.
- While held, it improves the chance of a Devil or Angel Room appearing after a boss.
From the game files
Recharge
Standard recharge3 room clears
Standard room-clear recharge. Batteries and other effects can change how quickly it refills.
In a run
Practical note
Save a charge for a boss if the normal rooms are manageable, and keep it equipped through the floor for the deal chance.
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.
