If youd like to make things a little bit more fair, Aven Mindcensor can restrict your opponents to looking at just the top 4 cards of their library
That said, it is a battle, it's cheap, and it fills the graveyard, which could be relevant in decks with a card-type-matters theme built around Atraxa, Grand Unifier or Tarmogoyf
As an aside, because there are 15 different versions of this card, itll be very highly sought after, so grab whatever copies you can see
At a more accessible price point than the major expansions, this one has flown a little under the radar which means it's actually still findable at or near retail at many stores, making it a quiet win for collectors who aren't fighting scalpers for it
While its risky, the chance to swing a game in your favor for just a few mana is very tempting
When a player would take damage from a successful attack on their leader and has no more cards to draw from their life area, they lose