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Battle Fantasy
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Serpens item
Serpens is a passive item in Battle Fantasy, a mod for The Binding of Isaac.
Description
Grants Isaac a 20% chance to shoot 2 streams of 5 Wiggle Worm tears with a slight spread whenever he shoots.
The first tear of the stream will poison enemies and has a 5% chance to spawn a 
Half Heart pickup that disappears after 1.5 seconds upon hitting an enemy.
The rest of the tears in the stream deal 40% of Isaac's damage.
The tears in the stream do not gain Isaac's tear effects.
Item pools
Serpens can be found in the following item pools:
| Name | Weight |
|---|---|
| Planetarium |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Serpens have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Abyss | Spawns a sky blue locust that has a 30% chance to poison enemies it hits. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Battle Fantasy from the Steam Workshop.
Shattered Headphones 
Spore Sac 
Building Block 
Essential Oils 
The Funnel 
Natalie's Ribbon