A whooping 13 sideboard cards enter the main deck for this matchup
If your meta is pretty harsh, you might toss in Solitary Confinement as a way to delay your demise, and if you're worried about sustaining Confinement all you need to add is Court of Cunning, this will pay for Confinement until you deck yourself, meaning you can use spare mana to make tokens while your opponent's can't do anything to you, they get swarmed by super cheap 4/4 Flyers
This is obviously triggering for any situations of abuse, and should have been drawn differently
Your opponent can get it back with a 'bring back to hand' card or destroy it to put it in their graveyard
Sunken Citadel Rating: 4/10 Sunken Citadel is essentially an Evolving Wilds, and thats perfectly fine
She was also a big hit at kitchen table and in my Type Four stack