Near the end of Series 9, the last packs with both 1st and Unlimited Editions were released, after that, only Unlimited Edition packs were
Lat-Nam's Legacy Instant and fairly cheap card quality that does a rather unique thing
Necron Dynasties (mono-black)
Dredge used to be a horrifying bogeyman but has fallen off a bit due to the ridiculous amount of cheap, generic, instant speed grave hate available everywhere now, but this card really gives some interesting payoffs by attaching dredge to your lands
The overall goal of how to play the Arkham Horror card game is for the players to work together to solve the mystery and prevent the awakening of the Great Old One, by gathering clues and defeating the various challenges and monsters that they encounter
I can totally buy Lady Tremaine as a blood-drinking aristocrat a la Countess Bathory, and the Gothic Horror feel approaches Cinderellas antagonist with a whole new perspective