Rakdos Persist: Cards like Kolaghan's Command and Angrath's Rampage are great at killing artifacts, and red also offers some interesting sacrifice payoffs like Mayhem Devil
SR Super Rare Dark Magic Attack X SPELL If you control "Dark Magician": Destroy all Spells and Traps your opponent controls
This will focus on the kitchen table so cards that are better in formats like Commander, multiplayer, and such are going to better than a card that plays nicely in Legacy or Vintage, like Flusterstorm
12 Lozhan, Dragons' Legacy While Dragons are synonymous with combat due to their evasion and often high damage output, Lozhan, Dragons' Legacy is a Dragon tribal commander that flexibly converts each of your Dragons into a form of damage-based removal
At one time , there was a tactic ( totem deck) that caught the back attack with a vicious combo of Torch Golem and Hell Tempest and this card and shredded the opponent's deck in one turn