i have a problem with the black cards!!

[Roxas_The_Best]

can any1 help me plz??? I don't succeed to finding some black cards like roxas, or ansem etc...
what i have 2 do???

[Sora_The_keyblademaster]

can any1 help me plz??? I don't succeed to finding some black cards like roxas, or ansem etc...
what i have 2 do???

Actually you can get really many black cards in "Castle Oblivion" (last floor) just open a Calm Bounty room if you remember what it is from the GBA version! As for the Roxas card you must have beaten Kingdom Hearts II Final Mix and then go to Twilight Town and open the special Treasure Room.