So to stop this happening with the World Championship pre-constructed decks, each deck features that years tournament logo design as its card back
Here are a handful of useful cards that require you to discard, so you need cards in your hand to use these to the fullest: Born to Drive, Team Avatar, or Abolish
The insect Mazirek, Kraul Death Priest is a Golgari commander who ties all of this together, putting a +1/+1 counter on each creature you control whenever an opponent sacrifices a permanent
PSA or CGC certified cards represent the safest investment
Plus, its trample ability makes it easier to get damage through to other opponents no matter its size after attaching equipment
By figuring out your most effective path to victory, you'll be able to assemble a formidable sealed deck