Purity

Purity is an unlockable passive item.

Effects

 * Grants an aura around Isaac that grants a boost depending on the aura's color.
 * Red: +4 damage
 * Blue: -4 tear delay
 * Yellow: +0.5 speed and maximum speed (may never exceed 2.0)
 * Orange: +7.5 range, +1.0 tear height
 * Orange: +3.0 range, +1.0 tear height
 * Taking damage causes the aura to disappear. When the next room is entered, the aura will reappear with a random color.

Synergies

 * : All four buffs can be obtained at once, and their effects are permanent.

Seeds
DKYP 0JFY (First floor Treasure Room) 8ELN C4JS (Treasure Room adjacent to spawn)