>>36277311No, it would just rise his list of checks but having more checks =/= less viability, specially with someone like landorus which has a powerful combination of types, ability, movepool and versatile stats that you can edit however the fuck you want. If anything it would just make 'mons like Weavile and Mamoswine go back to OU, at least Weavile would drop pursuit in favor of that ice-type pursuit or be a double pursuitter.
You want to murder landorus? Powercreep him, like what happened to Garchomp. Either that or give Landorus roost so it finally fixes his last problem and that is reliable recovery which'll make landorus get instantly banned.