Where and when it shows up
Spawns randomly underneath patient beds in Rooms 1โ5 and Room 7. The red floor area around the bed marks its grab range.
The ongoing โ5-per-2-seconds drain is what makes this one dangerous beyond the initial hit โ the first โ10 is only the entry fee, and the bleed keeps running for every 2 seconds you stay on the red floor. Stepping off the red zone is always the first move; feeding it comes after you're safe.