Sticky Nickel is an unlockable pickup in The Binding of Isaac, added in the Afterbirth DLC.
+5¢.
Cannot be picked up unless blasted off with an explosion.
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this pickup for the previous Repentance version, check this page instead.
Complete Boss Rush as Keeper.