play infect and outrace all of them
or you can jam a bunch of hatebears into your deck. queller, gaddock teeg, eidolon of rhetoric, either thalia, vendilion clique, glen elendra archmage are generally good against combo decks>>56071544>UR or RUG pack more counterspells than Grixis usually
that's just a result of black lending better removal and card advantage. obviously anon has the option of realizing that countersquall and thoughtseize are better than fatal push and k command in a combo meta and tuning with that in mind.