The Idol is a consumable in Balatro Jokers, a mod for The Binding of Isaac.

Rarity: Uncommon

This Joker grants X1.15 Damage Mult for each full black heart.

The following special synergies and interactions for The Idol have been documented.

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

You can hold seven of these things with the help of shit like Showman, Antimatter Voucher, etc. as Maggy with 18 fucking black hearts. (via Birthright)
This can be abused to crash the game. There. That's a thing you know now. We're not sure what you're supposed to do with this information though.

• Download Balatro Jokers from the Steam Workshop.