Warm Geode is a trinket in Fiend Folio, a mod for The Binding of Isaac.

When standing near a fireplace or any type of flame:
+3 damage.
+0.2 shot speed.

Alternatively, a weaker bonus is permanently applied on warm levels, and does not stack with the previous (Burning Basement, Mines, and Ashpit):
+1.5 damage.
+0.2 shot speed.

Geode Bonus: +5 damage when standing near a fire, and doing so causes Isaac to shoot Fire Mind tears.

The following special synergies and interactions for Warm Geode 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.