2002 yugioh booster box Yu-Gi-Oh! - Red Medicine LOB-54 Unlimited Edition RARE Yu-Gi-Oh! 2002 Summoned Skull

When it hits the battlefield, you get to reset your hand to a full seven cards, and then, more importantly, you can discard a card from your hand with mana value X to counter a spell with the same mana value

Here is a photo of the each and then an individual top loader and single oversized sleeve

Unlike most permanent-type removal like Leyline Binding or Brutal Cathar // Moonrage Brute, this one is literally permanent upon resolving, even if it does have a bit of targeting limitation

Venser, Shaper Savant Venser, Shaper Savant is one of the hardest cards to play against as you can just simply bounce a spell that cant be countered with it and ruin your opponents plans, or any nonland permanent thats blocking your path to victory