NBA 2K21 MyTeam Packs: Flash 9 Drops With James Harden Dark Matter Invincible Card. The NBA Playoffs are here and just in time for Nba 2k22 Mt which comes a brand new NBA 2K21 MyTeam packs launch. This time around, players have a shot at pulling on the James Harden Dark Matter Invincible card among other high-rated cards. There's 11 limited-time availability cards from the packs that...