To beat white weenie now you have to treat it more like a red deck and push for a win at some risk to your own survival but that is much harder against white as their board is that much stronger
3: Draw cards equal to the greatest power among creatures you control
Tap the chosen permanents you don't control
NIV MIZZET SCION OF THE UR-DRAGON (tutoring up Earthquake Dragon, Beledross Witherbloom, and finally Karrthus, Tyrant of Jund) There are no infinite combos in the deck, but when we go off the deck puts a massive army of hasty dragons onto the field and does around 200 total damage
Card Number / Rarity: 33 / Common
Then get a mix of packs from the sets that are in the current Standard rotation: Wilds of Eldraine , The Lost Caverns of Ixalan , Murders at Karlov Manor , Outlaws of Thunder Junction , Bloomburrow , Duskmourn: House of Horror , Foundations , Aetherdrift , Tarkir: Dragonstorm , Final Fantasy , Edge of Eternities , Spider-Man , Avatar: The Last Airbender , Lorwyn Eclipsed , and Teenage Mutant Ninja Turtles