Curse of the Stone is a curse in Fiend Folio, a mod for The Binding of Isaac.

Modifies Isaac's speed based on the amount of currently held pocket items (cards, pills, consumables).

Carrying only one pocket item has no effect, while every additional pocket item grants -0.3 speed.

Having no pocket items at all grants +0.45 speed.

Can only be obtained via Black Lantern.

The following special synergies and interactions for Curse of the Stone have been documented.

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

• Check out the curse description on the mod's external Wiki.
• Download Fiend Folio from the Steam Workshop.