Jedit Ojanen, Mercenary Jedit Ojanen, Mercenary wants to be a legends-matter deck, but I say make it a legendary cats matter deck
Anything with the ability to improve consistency and set up players for a counter when going second is good, but if your opponent has built up quite the impenetrable field with nine or more cards on their field when excavating from the deck, your opponent must shuffle their entire field and Graveyard in the End Phase
Unsurprisingly, given the sets name, the MTG card in question is a unique serialized copy of The One Ring
Dark The Duke of Demise 2 Fiend and/or Zombie monsters Once per turn, during your Standby Phase, pay 500 LP or destroy this card
Although there arent a ton of cards attributed to the problem, these are likely the culprits