Fiend Folio: ReheatedDeadly Dose"Powerful pills, fatal addiction"Passive item
On pickupSpawns a Cyanide! pill.

While heldReplaces every new pill spawned with a Cyanide pill, unless the effects of a Cyanide pill are currently active.

Grants an additional chance to spawn a pill upon clearing a room alongside the normal room clear reward, depending on the following conditions:
• If Isaac is not under the effect of a Cyanide pill, the chance is 1/7.

If Isaac is under the effect of a Cyanide pill, the chance starts at 1/3, but decreases for every Cyanide pill taken over the course of the run while not under the effect of a Cyanide pill, using the formula: 1 / (CyanidePillsTaken + 2).
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Unlockable Grants costume Has YouTube video Animated icon Favorite (?)

Note that this page shows the previous Fiend Folio version before the RELOADED update.

To access the latest update and new items, please check the Fiend Folio: RELOADED page.


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Download the Fiend Folio: Reheated mod for The Binding of Isaac