In-game pickup line
“Mass enemy damage at a cost”
Mechanics
What Blood Rights does
- Each use deals 40 damage to all enemies in the room and takes Isaac's health, drawing red hearts first.
- The first use in a room costs a full heart; further uses there cost half a heart in Repentance.
From the game files
Recharge
Standard rechargeNo charge bar
The game file specifies zero standard charges. Use conditions can depend on the item or another resource.
Achievement #56
How to unlock it
Defeat Satan as Samson.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Check your remaining health before pressing it repeatedly, even if one more use would clear the room.
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.
