Tweet to @DroidRosewater with card
followed by the properties you want the card to have (or none for a fully random one!).
It will reply to your tweet with a newly generated card. If it doesn't reply in one-two minutes, something went wrong or it couldn't generate one in time. Try again!
If you don't get the expected results, check your parameters again, so you don't miss a colon.
Like: @DroidRosewater card
or @DroidRosewater card type:creature: name:Elvish Presley:
Properties are in this format: key:value: key2:value2:
. Note the closing colon :
at the end.