Mysterious Paper

Mysterious Paper is a trinket which looks like a piece of blank paper.

Effects

 * Upon hit, has a small chance to activate the Missing Page effect. (Probably the same chance as the Missing Page itself)
 * Upon taking damage at one half red heart or less, there is a moderately common chance to trigger the effects of either The Polaroid or The Negative.
 * Small chance to take the player to the Chest without The Polaroid or the Dark Room without The Negative.
 * Small chance to display a puzzle piece on Isaac's Last Will in the same way as the Missing Poster.
 * Small chance to revive Isaac as The Lost upon death in the same way as the Missing Poster.