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Jar of Fireflies item
Jar of Fireflies is an active item in Reverie, a mod for The Binding of Isaac.
Description
On use
Spawns 8 friendly Onfire Flies that chase enemies and explode upon contact or death, dealing 1x of Isaac's damage. The flies will disappear after leaving the room.
While held
Removes Curse of Darkness!.
Transformations
Item pools
Jar of Fireflies can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Shop |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| fly | Contributes towards the Beelzebub transformation. |
| offensive | Can appear for  Tainted Lost. |
| lazarussharedglobal | Passive effects (except direct stat changes) are shared between  Tainted Lazarus' forms. |
Special synergies
The following special synergies and interactions for Jar of Fireflies have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns 3 fly wisps that spawn an Onfire Fly when destroyed. |
| --- | Beelzebub | Spawns Blue Flies instead. |
| Reverie | Lost Memory | Character: Wriggle Nightbug |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the item description on the mod's external Wiki.
- Download Reverie from the Steam Workshop.
Starseeker 
Pathseeker 
Gourd-Shroom 
Song of the Nightbird 
Book of Years 
Rabbit Trap