Necrosis is a passive item in Preyn's Collection, a mod for The Binding of Isaac. It is part of the Rotten Collection submod.

On pickup +2 Red Heart containers filled with Rotten Hearts.
+1 Broken Heart.

While held Grants a 4% chance to fire clumps which leave farts upon impact and instantly kill normal enemies.

The chance is luck-based and maxes out at 20% with 20 luck.

Part of the Rotten Collection mod.

Necrosis can be found in the following item pools:

The following tags are applied to this item:

• Check out the item description on the mod's external Wiki.
• Download Preyn's Collection from the Steam Workshop.