ɪt mˈʌst kəntˈeɪn æt lˈiːst wˈʌn dɹˈæɡən, ænd kæn hæv nˈoʊmˌoːɹ ðɐn tˈuː kˈɑːpɪz ʌv ˌɛni pɚtˈɪkjʊlɚ kˈɑːɹd, wɪð ɐ mˈæksɪməm ʌv tˈɛn kˈɑːɹdz tˈoʊɾəl.
It must contain at least 1 dragon, and can have no more than 2 copies of any particular card, with a maximum of 10 cards total.