They are tipped with a mucro (a short tip). The tail has a mucro with three points. The stone is ovoid, rounded on both ends, with a rough surface and a mucro. The stone is pointed at both ends, with few groves and no mucro. The stone is pointed at both ends, with a smooth surface and a mucro. He wields the Nox Nyctores "Mucro Algesco&colon; Yukianesa" sword. The stone has a rounded apex and base, with a rugose surface and a mucro.