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Spider Mod item
Spider Mod is a familiar in The Binding of Isaac, added in the Afterbirth DLC.
Description
Spawns a spider familiar that wanders around the room and allows Isaac to see tear damage and health bars of enemies.
The familiar will inflict a random status effect to any enemy it comes in contact with.
Has a chance to drop a Lil' Battery or spawn a Blue Spider upon clearing a room.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.
Transformations
Item pools
Spider Mod can be found in the following item pools:
| Name | Weight |
|---|---|
| Shop |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
| Crane Game |
1.0/1.0
|
| Baby Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| spider | Contributes towards the Spider Baby transformation. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Spider Mod have been documented.
* Note that not all possible synergies and interactions are listed here.
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
Spider Mod
• Spider familiar that inflicts random status effects on contact
• Displays health bars and damage numbers for all monsters
• Chance to spawn a battery or blue spider when clearing a room
• Abyss: x1 glitched locust .75x Isaac's damage
External links
- Check out the item description on the external Isaac Wiki.
Spear Of Destiny 
Explosivo 
Chaos 
Farting Baby 
GB Bug 
D8