That said, Switch is a staple of just about every deck, and it pays to have the maximum four copies of Switch in any deck you build
However, one strategy that has always been considered a little dirty is stealing your opponents Monsters and using their own power against their owners
When you do, copy the spell and you may choose new targets for the copy.) Legendary Creature - Vampire Assassin Commander (CTRL to add secondary) Card Advantage Rowan's Grim Search Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) If this spell was bargained, look at the top four cards of your library, then put up to two of them back on top of your library in any order and the rest into your graveyard
So I peppered in some rattlesnake cards that will hopefully dissuade opponents from attacking until they have a way to deal with the rattlesnake
Acornelia, Fashionable Filcher, Alexander Clamilton, Pippa, Duchess of Dice, Stet, Draconic Proofreader, and Syr Cadian, Knight Owl (this is the only one that makes me chuckle)