>>57825811That actually just means good offensive type combos that hit every monotype for neutral are better while type combos like Fairy/Steel are worse offensively.
Like Ghost/Fighting is only resisted by Normal/Ghost, meanwhile Fairy/Steel is resisted by any Steel or Fire types without a type weak to one of those types, and because of Tera you can easily just Tera Fire or Steel to wall out its STABs.