Additionally, good planeswalker ultimates should end the game nearly all on their own
How to play against Hexproof The best way to play against hexproof is to play cards that can remove permanents without targeting
Meanwhile, Vanellope grants you additional lore and draw every turn shes at a location
Dreadwing Scavenger Looting each turn provides a ton of value on its own for card selection, but it works even better in decks that want to stock the graveyard for any number of reasons, from reanimation to Tolarian Terror
Its still a free sacrifice outlet for artifacts and a card that can benefit from +1/+1 counters synergies in decks like Modern Hardened Scales
If thats not enough, I even have a couple of Hammerhands in the sideboard (this is highly speculative, but it does shut down a blocker and the haste can let you get an unexpected battalion)