Board Thread:News and Announcements/@comment-24715973-20140529082342/@comment-10412586-20180407221615

63.143.86.229 wrote: I had reach a level were I need the witch impaler and i don't have enough money to purchase it please help me Don't create off-topic comments on threads. If you have a different question or problem, create a new discussion on the Q&A board.

But as for your problem, you need to start farming on the repeatable missions (like Malanoche Assault) for coins. It shouldn't be hard to reach your target and buy the weapon.