Psychic Scream bug

The Psychic Scream issue is well known and affects all (?) effects which shuffle cards in opponent’s deck. See:

If you encounter again an issue which prevents you from playing, you can force-quit Hearthstone (Alt+F4 in Windows) and restart it right away to return to the game in progress. This should clear the invisible cards from effects like Psychic Scream (though future draws might still have the same problem).