As always, we recommend the Shinobi Firecracker. These are our recommendations for the best items to bring to your fight with the Corrupted Monk. There are always items and attacks that work well against Sekiro bosses. The best Prosthetic Tools, items, and skills for the Corrupted Monk In this guide, we’ll show you how to defeat the Corrupted Monk with the most effective Shinobi Prosthetic and strategies for reacting to her attacks in all three phases. Bosses are happy to disrupt your attacks and cause major damage. The worst mistake you can make in Sekiro is attacking without a plan. She’s in corporeal form now, and you’ve got some work ahead of you. This is the second time you’ll face Sekiro’s Corrupted Monk boss, but the first time was really just a preview.