{C : Type u} →
  [hC : CategoryTheory.Category.{v, u} C] →
    {motive : CategoryTheory.IsAccessibleCategory.{w, v, u} C → Sort u_1} →
      ((exists_cardinal : ∃ κ, ∃ (x : Fact κ.IsRegular), CategoryTheory.IsCardinalAccessibleCategory C κ) → motive ⋯) →
        (t : CategoryTheory.IsAccessibleCategory.{w, v, u} C) → motive t