In-game pickup line
“Blood sucker”
Mechanics
What Leech does
- Leech moves toward nearby enemies and deals contact damage.
- A kill by Leech restores half a Red Heart when Isaac has red health to heal.
In a run
Practical note
Give Leech time to finish weaker enemies if you need red-heart healing.
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.
