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Callus trinket
Callus is a trinket in The Binding of Isaac.
Description
Grants immunity to creep and spikes on the floor.
Does not prevent damage from Curse Room, Spiked Chests, Spider Rocks, and the Greed Mode button.
Does not prevent using the Sacrifice Room.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this trinket for the previous Repentance version, check this page instead.
Special synergies
The following special synergies and interactions for Callus have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | Reduces damage from Sacrifice Rooms to half a heart.
Tripled effect reduces all damage to half a heart. |
* 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.
Callus
• Grants immunity to damage from spikes and creep
• Golden Trinket (without Mom's Box): Sacrifice spikes only damage Isaac for 1/2 heart
• Mom's Box: Sacrifice spikes only damage Isaac for 1/2 heart
• Mom's Box + Golden Trinket: All damage is reduced to 1/2 heart
External links
- Check out the trinket description on the external Isaac Wiki.
Ring Worm 
Flat Worm 
Store Credit 
Lucky Rock 
Mom's Toenail 
Black Lipstick