Playing Magic can be expensive, so you could accidentally waste a lot of money buying cards only to discover they dont do what you wanted if youre trying to brew a new Commander or Modern deck
Decks, such as Dredge or Reanimator, with graveyard-focused strategies, often run or sideboard graveyard protection
Duplicate protection is coming to Magic the Gathering Arena with the January 17th, 2019 game update
And, while plenty of One Piece cards are easy to find and inexpensive (like One Piece Wings of the Captain Cards), a select few are super rareand expensive
With four Cast Downs, three Mortifies, three Vraskas Contempts, and an unbeatable Profane Procession, Izzet Drakes has an impossible time keeping their threats alive
Biggest downside is how a lot of really good decks don't really run that many spells, but it's still just a 3 cost unconditional counterspell, and if necessary can be pitched for other no-mana counterspells so just, really good