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Synchronization item
Synchronization is a passive item in Glacier's Laboratory, a mod for The Binding of Isaac.
Description
Entering a new room spawns new items that pairs with each original item in the room.
These new items has an ID of TotalItemNumber - OriginalItemID + 1.
For each pair of items, Isaac can only choose one to take; the other will disappear.
Items with quest tag won't have new items alongside them.
Items with quest tag and unobtainable items won't spawn as a new item.
Item pools
Synchronization can be found in the following item pools:
| Name | Weight |
|---|---|
| Secret Room |
1.0/1.0
|
| Angel Room |
1.0/1.0
|
| Greed Secret Room |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
| summonable | Can be summoned via  Lemegeton. |
| lazarussharedglobal | Passive effects (except direct stat changes) are shared between  Tainted Lazarus' forms. |
| nocantrip | Not available as card effects during the Cantripped! challenge. |
External links
- Download Glacier's Laboratory from the Steam Workshop.
Missing Photo Piece 
The Original Polaroid 
The Grand Scheme 
Black Koi 
The Number Two 
Spartan Sandals