Wilds of Eldraine doesnt seem to include must-ban outliers on the level of Once Upon A Time or Oko, Thief of Crowns but it does include Eldraines powerful signature mechanic: adventures
In particular, you might want to run a fair number of Sagas, which count as historic permanents
Upon entering the battlefield, you get to have it deal damage equal to the number of lands you control to any number of creatures or planeswalkers your opponents control, so likely around 8-ish assuming you hard cast it
Players are used to getting duplicate commons, but T he Aftermath is significantly more expensive than other products, so opening this many uncommons feels extremely unrewarding
If that Digimon has a special ability that states 'When this card makes its appearance', they are activated immediately after the card makes its appearance (the person second to attack will activate this ability first, before the person first to attack makes their Digimon appear)