When used, has a 50% chance to drop a random coin. You can either do 2 things: Allows for infinite generation of coins in a room with enemies.
Knock on wood emoji
Wood county snowmobile trails
Wood above ground pool
Regarding Wooden Nickels Catholic Journal
Play on easy mode, litterally and do isaac.
By doing this, you unlock it regardless of difficulty, and can correct it later on.
Wooden nickel is an unlockable activated item added in the binding of isaac:
