Switch out one card at a time, consider how you could have avoided the outcome and keep that at the front of your mind in the next game
The main card you want to exile with Mairsil, the Pretender is Aetherling
This kind of deck simply could not have existed just three years ago
Despite only six cards being printed that created Squirrel tokens at the time of this token's release, it was still featured as one of the Magic Player Rewards in 2002
Westvale Abbey / Ormendahl, Profane Prince Westvale Abbey has a black color identity so it can't be played in every deck, but Ormendahl, Profane Prince is certainly worth going after in decks that can play it
Closer to Ace Trainer than N, Roxanne isnt a draw Supporter more so than it is a disruptive Supporter since you can only play it once the opponent has three or less Prize Cards