You completed the The Master of the Macabre collection!

Quoth the Raven, "Nevermore....will you need to Feat this collection again!" Brilliantly done, PoeRat! You only spooked yourself a couple of times while working on this set, and have learned that the most profound fears lie deep within the recesses of your own brain, and there alone! Now rest your tell-tale heart and admire this brand new Feat card!