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Stem Cell trinket
Stem Cell is an unlockable trinket in The Binding of Isaac, added in the Afterbirth+ DLC.
Description
Traveling to a new floor heals 50% of Isaac's empty Red Heart and Bone Heart containers. Must heal a minimum of half a heart.
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.
How to unlock?
Defeat Ultra Greedier as 
Samson.
Special synergies
The following special synergies and interactions for Stem Cell have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | Heals all of Isaac's empty Red Heart and Bone Heart containers on every floor. |
* 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.
Stem Cell
• Heals half of Isaac's empty red hearts when entering a new floor
• Golden Trinket (without Mom's Box): Heals all of Isaac's empty red hearts when entering a new floor
• Mom's Box: Heals all of Isaac's empty red hearts when entering a new floor
• Mom's Box + Golden Trinket: Heals all of Isaac's empty red hearts when entering a new floor
External links
- Check out the trinket description on the external Isaac Wiki.
Locust of Death 
Locust of Conquest 
Bat Wing 
Hairpin 
Wooden Cross 
Butter!