Aggressive decks like powerful sideboard cards, but I also feel that you cant be too reactive you couldnt play, for example, a lot of Rest in Peace and Deafening Silence against Five-Color Emergent Ultimatum
Killer's Mask looks a bit like the mask worn by the psycho killer in 1980's Friday the 13th
Its beginner-friendly, quick to set up, and the fees stay on the lower side, which is a win if youre trying to keep more of your profits
Likewise, when you can make five or six mana on Turn 2, it's pretty easy to use Mind Twist to wipe out your opponent's entire hand and essentially win the game on the spot
Sure, the price tag is steeper than standard boxes, but the guaranteed premium cards and increased odds of scoring valuable pulls seem to make it worthwhile for enthusiasts