Most frustrating decks to play against?

the game is designed to make you constantly stress in the continuous search for more powerful cards, matchmaking is manipulated like the paid modes to always make you have the impression (which you couldn’t prove until yesterday) that there was on the other side someone who either crafted his own cards or was a blizzard bot who basically always has the cards he needs. Finally, after years of everyone telling me that it wasn’t true and that Blizzard is a very nice and loving company, and everything it does is done for its gamer children, often even for free (poor thing), a few days ago the wonderful news arrived… 1600 layoffs and former programmers who are revealing all the hidden manipulations of hearthstone algorithms… the house of cards is falling my friends, get your diapers ready…