or maybe just a fat Jeskas Will or Mana Geyser
Disallow has seen quite a lot of play in Commander, specifically for its Stifle-like effect
Pick your favorites among your colors to bring your deck to 22 or 23 cards, and then you're good to go from the spell side
Then you counter the first sorcery, instant or artifact your foes cast each turn, which is nastier in multiplayer
But perhaps if you play in a small group of friends, where the same decks keep cropping up again and again, it makes sense to prepare for each other's strategies, if that's the norm for your playgroup
Pest Control is a board wipe with loads of good targets it can hit, and a spell that hoses token strategies so hard that it may put an end to one of the current best MTG Arena decks, Boros Convoke