In-game pickup line
“???”
Mechanics
What Mom's Toenail does
- In Repentance a foot stomps a random spot in the room about every 20 seconds.
- The stomp can damage enemies, but Isaac must also stay clear of where it lands.
In a run
Practical note
Listen for the warning and move away from the marked spot.
Reference
Game data and sources
The trinket ID, 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.
