Unlike with the Chest entrance, The Polaroid gets consumed by the door and vanishes from Isaac's inventory.Opens A Strange Door in Depths II and its variants that leads to Mausoleum/ Gehenna II.
Allows entrance into Chest after beating Isaac in the Cathedral by touching the chest.If the character has half a red heart or no red hearts after taking damage, it triggers the Book of Shadows effect, creating a shield that nullifies all types of damage for 5 seconds.
