Null is a trinket in Reverie, a mod for The Binding of Isaac.

Increases stats based on a bonus based on the type of stuff that Isaac is lacking:
+0.2 × bonus speed
+bonus fire rate
+2 × bonus flat damage
+bonus range
+bonus luck

The bonus amount is as follows and can be stacked if multiple criteria are fulfilled:
• 0.25 if Isaac has no consumables.
• 0.5 if Isaac has no active items.
• 1 if Isaac has no trinkets.
• 10 if Isaac has no passive items.

The following special synergies and interactions for Null have been documented.

* Note that not all possible synergies and interactions are listed here.

• Check out the trinket description on the mod's external Wiki.
• Download Reverie from the Steam Workshop.