The pool lasts for over 9 seconds and deals 8 damage per tick or 24 damage per second to non-flying enemies.
After breaking, Holy Water will reappear in the next room.
Spawns a familliar that follows Isaac and launches forward when Isaac shoots. Upon hitting an enemy, it will shatter and create damaging blue creep. Enemies in the pool will be petrified.
After breaking, Holy Water will respawn after a short period and can be fired again.