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The Black Box item
The Black Box is a familiar in Glacier's Laboratory, a mod for The Binding of Isaac.
Description
Cannot appear naturally. Only appears by either using Pandora's Box during Ascent, using SPECIAL Book, or spawned by the effect of Para-box.
While heldSpawns a black box sword familiar, which blocks projectiles, destroys obstacles, applies permanent Brimstone Curse and deals CurrentStage + DamageStat Brimstone damage every tick to enemies on contact.
The sword can be summoned and orbit Isaac by holding fire button, and can be thrown by release the button.
While orbiting, for every second passed, the sword fires 3 piercing and spectral red aura toward enemies. Each aura can is bigger and slower than the last, blocks enemy projectiles, and deals 2/4/6 Brimstone damage respectively in the course of 5 ticks.
When thrown, the sword ricochets around the room and moves at high speed.
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
| noeden | Unavailable as starting items for  Eden and  Tainted Eden. |
| nocantrip | Not available as card effects during the Cantripped! challenge. |
| nochallenge | Unavailable during challenges. |
| uniquefamiliar | Cannot be duplicated via  Box of Friends. |
| hidden | Cannot be obtained naturally. |
External links
- Download Glacier's Laboratory from the Steam Workshop.
The Orange Pills 
The Blue Pills 
Juicy Watch 
Iterated Black Box 
Gateway of Reflections 
Corrupt Trader's Curse