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Smelter item
Smelter is an unlockable active item in The Binding of Isaac, added in the Afterbirth+ DLC.
Description
On useAbsorbs Isaac's currently held trinkets and permanently applies their effects to him.
Absorbed trinkets are displayed on the HUD item tracker as regular items.
While heldGrants a 2% chance to convert the room clear reward into a trinket.
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.
How to unlock?
Defeat Mom's Heart or It Lives! on Hard Mode as Apollyon.
Item pools
Smelter can be found in the following item pools:
| Name | Weight |
|---|---|
| Shop |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Smelter have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns yellow wisps in the middle ring that have a 25% chance to spawn trinkets when destroyed. |
* 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.
Smelter
• Consumes the currently held trinket and grants its effect as a permanent passive effect
• Slightly increases the chance of finding trinkets as room-clear rewards
• Abyss: x1 locust 1x Isaac's damage
• Book of Virtues: x1 middle wisp - 2 hp - 3 damage
• Book of Virtues: Chance to spawn a trinket on death
Sounds
The following sounds are related to this item.
External links
- Check out the item description on the external Isaac Wiki.
D1 
Void 
Pause 
Compost 
Dataminer 
Clicker