ðˌoʊ hiː kæn ˈoʊnli ɪŋkɹˈiːs mˈæs ˌʌp tə ɹˈʌfli twˈɛnti kˈɪləɡɹˌæmz pɜː sˈɛkənd, ðɛɹ ɪz sˈiːmɪŋli nˈoʊ lˈɪmɪt tə ðə tˈoʊɾəl mˈæs hiː kæn ˈæd tʊ ɐ pˈɜːsən ɔːɹ ˈɑːbdʒɛkt.
Though he can only increase mass up to roughly 20 kilograms per second, there is seemingly no limit to the total mass he can add to a person or object.