Counterfeit Penny is an unlockable trinket.
- Gives a chance, upon picking up a coin, to increase the value of that coin by 1.
- 50% chance.
- The chance is based on the coin's worth:
- In addition to regular drop options for all trinkets, this trinket can be found in golden poop, by killing a Beggar, or winning at a Shell Game.
- Counterfeit Penny allows the chance for Keeper to gain the full value of a coin while healing.
- If picked up by Jacob and Esau, only the brother holding Counterfeit Penny can trigger the effect.
- Mom's Box: No effect.
|The Binding of Isaac: Rebirth|
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- The chance is calculated as 1-0.50(coin_worth)