Of all the ingredients required to craft the Staff of Herding (needed for reaching Whimsyshire), the Gibbering Gemstone is by far the most difficult one to acquire. For this reason, I decided to create a guide to aid you in your quest to obtain it. Update: The drop rate for the Gibbering Gemstone has been nerfed to bits. Blizz is aware of the issue and is hoping to fix it … [Read more...]