Jera
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Jera is an unlockable rune.
Effects
- Duplicates all pickups and chests in the room.
- This includes pickups for sale in the
Shop; the duplicates can then be picked up for free.
- This includes pickups for sale in the
Notes
- Cannot duplicate other Jera runes and trinkets.
- Duplicated chests will contain exactly the same type of items: if the original contains a pickup, so will the duplicate.
Strategy
- If obtained later in the run, it is recommended to keep it for the
Chest / 
Dark Room, as their first rooms always contain 4 chests that can be duplicated.
If Jera is used in the starting room of the Dark room, the newly spawned 
Red Chests will contain four additional and distinct devil deals.
Synergies
Tarot Cloth: Quadruples all pickups and chests in the room.
Wild Card: Jera can duplicate the Wild card, allowing for infinite duplication on the room's pickups.
Interactions
- Tarot Cloth: No effect.
D20: Rerolling duplicated pickups will result in both the original item and the duplicate being rerolled into the exact same pickup.
Diplopia: Does not duplicate Jera.
Hypercoagulation: Duplicating temporary hearts makes the duplicates permanent.
Mom's Chest: Cannot be duplicated by Jera.
