After clearing the main storyline, you can start the game over with the same cards, recipes and character that you used in your previous playthrough
The banning essentially renders Dockside Extortionist a useless card in terms of play, which was also a significant blow to its monetary value
Black Cat, Cunning Thief Black Cat, Cunning Thief is a super-charged Gonti, Lord of Luxury that costs more and loses deathtouch, but it grabs a second card and lets you play stolen lands
This ties together graveyard value and counter synergies, making it perfect in decks that like to recycle small creatures or enchantments
The other format you can use playtest cards in is limited formats involving Mystery Boosters
* Your opponent takes damage equal to the number of cards in their hand x 1000