All remaining unsold cards were just BURNED.  This can be confirmed by checking:

For card 1:
https://etherscan.io/address/0x6Aa2044C7A0f9e2758EdAE97247B03a0D7e73d6c#readContract

balanceOf: 0x0000000000000000000000000000000000000000
97846

Approximately 98,000 of card 2 and 3 were also burned, leaving only ~2,000 of each remaining forever.