Greetz, Quuador All good
While some Prison decks oppress gameplay by making it (nearly) impossible for an opponent to play cards and others make a web of permanents that negate potential plays, Stasis largely maintains control by making the very few spells that can be played by the opponent fruitless because a counterspell stops them, and then by the time the next relevant spell can be played, there is yet another counterspell
This consistent size allows cards from different sets and languages to fit the same sleeves, binders, and deck boxes
Or, better yet, boxes of cards sold for $25 and quickly flipped for $45
Now we get to see one, and while we dont have any other rules information on how these work, we have a general idea
Given the strength of the card, its no wonder that Dockside Extortionist is so expensive