Use a sup salvage kit on it and check which of the mods is salvageable. Don't salvage it totally ofc
As I read it now it's a 20\10 staff with a 20% staff head. But if it's a 20\20 staff with a 10% staff head then it's worth about a hundred times more then it would be in the first example. (Figure of speech, realistically it's more like 20-30 times more)