hiː ˈɔːlsoʊ hɐz ðɪ ɐbˈɪləɾi tə dʒˈɛnɚɹˌeɪt kˈælsiəm ɡɹˈoʊθ fɹʌm hɪz bˈoʊnz ðæt pɹətɹˈuːd θɹuː hɪz skˈɪn, ˈɔfən tˈeɪkɪŋ ðə fˈɔːɹm ʌv ʃjˈʊɹɹaɪkənz ænd spˈaɪks.
He also has the ability to generate calcium growth from his bones that protrude through his skin, often taking the form of shurikens and spikes.