Fractal Penny is a trinket in More Penny Trinkets, a mod for The Binding of Isaac.

Grants a chance to spawn a Minisaac familiar from the Giant Cell item when collecting coins.

The chance is based on the coin's worth:
• Penny: 20% chance.
• Double Penny: 36% chance.
• Nickel: 67.23% chance.
• Dime: 89.26% chance.

The following special synergies and interactions for Fractal Penny have been documented.

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

• Download More Penny Trinkets from the Steam Workshop.