Will-o'-the-Wisp or Voidsent Flame?

Here again with a Void Item comparison, this time it's Will-o'-the-Wisp versus Voidsent Flame! Once again I rule in the favor of the Void version, but you're more than welcome to leave your thoughts in the comments. Which item should I do next? If you want to see a video about a certain item leave your idea in the comments down below. Enjoy the video, and consider subscribing!