Steadfast Stone is a trinket in Fiend Folio, a mod for The Binding of Isaac.

Taking lethal damage prevents death and crushes the second held trinket, turning it into a Soul Heart.

If Steadfast Stone is the only trinket held, it is crushed instead.

The following special synergies and interactions for Steadfast Stone 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 Fiend Folio from the Steam Workshop.