paradox rift 36 booster box Pokemon Scarlet & Violet Sleeved 36-Pack Lot Mewtwo ex Pokemon TCG: Scarlet and Violet:

With the Darkness type having no Pokmon to ramp Energy, its highly likely that by the time Mega Gengar EX is live, your opponent would have used almost all of their Trainers

The reason Faldorn didnt make the list popular is two fold: Firstly, when you discard the card before drawing, its usually called rummaging rather than looting, this is likely a nod to Rummaging Goblin

Choose your side and fight with heroic Trainers like Cynthia, Ethan, and Arven OR ally yourself with Giovanni and choose Team Rocket

He ran 2 Gnomaterial in the Side Deck against Outer Entity Azathot

As said above, you have to find your own perfect sideboarding plan, but let me help you with your decision