Rib of Greed is an unlockable trinket in The Binding of Isaac, added in the Afterbirth DLC.

Prevents Greed and Super Greed from appearing in Shops and Secret Rooms.

Increases the chance of coin drops when clearing rooms at the expense of heart drops.

Picking up the trinket after Greed has been fought in one of the rooms, and re-entering the room will regenerate it into a regular Shop or Secret Room.

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.

Defeat Ultra Greed as Keeper.

The following tags are applied to this trinket:

The following special synergies and interactions for Rib of Greed have been documented.

* Note that not all possible synergies and interactions are listed here.

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.

Rib of Greed

• Greed cannot appear in shops or secret rooms
• Increased chance of coins and decreased chance of hearts as room-clear rewards
• Golden Trinket (without Mom's Box): Increased chance of double pennies, nickels, dimes, lucky pennies, and golden pennies
• Mom's Box: Increased chance of double pennies, nickels, dimes, lucky pennies, and golden pennies
• Mom's Box + Golden Trinket: Increased chance of double pennies, nickels, dimes, lucky pennies, and golden pennies

• Check out the trinket description on the external Isaac Wiki.