Warrior with Brann then they pick it up with the 2 cost Saloon Brewmaster and repeat meaning 24 tnts in their deck.
If you want to leave Boom alone then nerf the Saloon Brewmaster to 3 mana so the opponent at least has a turn to destory it.
Get it fixed.
Why don’t we work on fixing your inability in closing out the game by that point?
If you’ve lost, concede. If you’ve drawn poorly, concede. If the game is one-sided, concede… or choose not to concede and play it through.
However, refrain from complaining when you’re defeated by it; you hold agency in the situation.
You need to grow up and accept how unbalnced that combo is. People like you just make the bad even worse.