The Fredpack
Sale Star is a trinket in The Fredpack, a mod for The Binding of Isaac.
The first chest Isaac opens on a floor is duplicated.
The following special synergies and interactions for Sale Star have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | The first chest opened is duplicated an extra time |
* Note that not all possible synergies and interactions are listed here.