If you have a good connection, it's generally always a good feed. I've had it for two years, and it's awesome. You can switch from game to game to game with ease.... very much worth it.
They black out whatever your designated "home market" team(s) are, like when I was living in Dallas I couldn't get Rangers or Astros games, but I'd assume with you living in Finland that you probably don't have a "home" team.