Angel Box

Effects

 * Upon use, Angel Box has a 50% chance of spawning 1 item from the Angel Room Pool
 * If the effect fails, it spawns 2 soul hearts instead.
 * Angel Box can only be used once.
 * While held, it increases the player's faith by X. When used, it permanently increases the player's faith by Y.

Trivia

 * Angel boxes are created by Christians to be a symbolic representation of releasing your cares and worries to the divine guidance of God and the angels.
 * The fact that higher faith gives Isaac a higher change for angel items is reminiscent of how some Christians believe that those with higher faith will receive more or better guidance from the Angels through the use of an Angel box.