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Ventricle Razor item
Ventricle Razor is an active item in The Binding of Isaac, added in the Afterbirth DLC.
Description
When used for the first time, creates a blue portal where Isaac is standing. When used for the second time, it creates an orange portal.
Walking into a portal will teleport Isaac to the other one. Portals persist across the entire floor, but will not persist between floors.
Activating the item after 2 portals have been created will replace the older of the 2 portals.
Portals won't persist in rooms that are not part of the floor's layout, such as Devil Rooms, Angel Room, I AM ERROR rooms, Crawl Spaces, Boss Rush, Black Markets, the Mega Satan room, the Hush fight arena, etc.
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.
Item pools
Ventricle Razor can be found in the following item pools:
| Name | Weight |
|---|---|
| Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
| nocantrip | Not available as card effects during the Cantripped! challenge. |
Special synergies
The following special synergies and interactions for Ventricle Razor have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns a blue/orange wisp that circles the respective portal. Wisps don't fire tears but persist if Isaac re-enters the room. |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the item description on the external Isaac Wiki.
Serpent's Kiss 
Marked 
Tech X 
Tractor Beam 
God's Flesh 
Maw Of The Void