In-game pickup line
“You feel stumped”
Mechanics
What Unicorn Stump does
- Using the active item grants about six seconds of invincibility and a small speed boost.
- Isaac cannot fire tears during that window and the item does not itself add contact damage.
From the game files
Recharge
Standard recharge1 room clear
Standard room-clear recharge. Batteries and other effects can change how quickly it refills.
In a run
Practical note
Use the safe window to escape, cross a hazard, or attack with an existing damaging orbital.
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.
