Repentance · active · #486

Dull Razor

Triggers on-hit effects without taking away health.

Typeactive
Quality1
Listed pools2
UnlockAchievement #288

In-game pickup line

“I feel numb...”

Mechanics

What Dull Razor does

  • A use simulates Isaac taking damage while preserving his hearts.
  • Items that respond to being hit can activate, though the razor itself deals no attack damage.

From the game files

Recharge

Standard recharge2 room clears

Standard room-clear recharge. Batteries and other effects can change how quickly it refills.

Achievement #288

How to unlock it

Defeat Delirium as Eve.

Unlocking an item and finding it during a run are separate steps.

Explore more unlocks

In a run

Practical note

Use it when an on-hit item would provide a benefit, without spending actual health.

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.