User blog comment:Kogath/Monster Hunter Stories Discussion/@comment-33484240-20171113002139/@comment-5569775-20171119021607

Tenacity charms are a thing. You could also use SnS's Guard skill. If you can get skill seal on it when it's at low health that might also work; personally, I have a Monoblos with Watersoak and Cocoon L, and between it and me using Dansing Sword, I almost always seal it before that spam.