nemesis deck yugioh 1ST EDITION KEYSTONE 2020 ROTD-EN029 (LP/MP) may be 1st or Unlimited Edition Yu-Gi-Oh UPDATED Dinosaur Nemesis Deck

It allows you to swing with all your creatures without fear since anything blocked can just be bounced back to your hand, saving them from a combat death and in some cases benefitting you if you return a creature with a good ETB/LTB trigger (Faerie Seer)

Pokmon TCG Pocket has found huge success in its early days since launch

Mind Twist is a card that can be used to make your opponent discard their hand

Set 1 "Void" Spell/Trap directly from your Deck

For simplicity's sake, I'm representing these in a bullet-point format, but if you're looking for additional effects to round out your lists with some variety, you should consider some of these