Does the penalty from the blackened curse apply to unarmed strikes?

[IQuarent]

Title says it all.

[Kazumetsa Raijin]

Absolutely. If it is at any point Wielded as a weapon, then it applies.

[Rynjin]

Is an Unarmed Strike a weapon?

The answer to both of these questions is yes.

[mplindustries]

No. The intention is for it to apply to manufactured weapons only.