The previous record was set just a few months ago when an identical box sold for $198,000 during one of Heritage Auctions' Comics & Comic Art Auctions
The best part is, Denier has the ability to special summon himself from the graveyard if you have another destiny hero monster on the field (DPE/Plasma), or in your graveyard (Malicious)
Collector Boosterexclusive retro frame cards: Common: Shambling Shell Uncommon: Sphere of Safety, Aetherize, Narcomoeba, Turnabout, Creeping Chill, Darkblast, Shattering Spree, Perilous Forays, Wilderness Reclamation, and Magewright's Stone Rare: Rest in Peace, Gigantoplasm, Pack Rat, Supreme Verdict, Pithing Needle, Karn's Bastion, and Thespian's Stage Mythic rare: Enter the Infinite, Niv-Mizzet Reborn, and Maze's End Pack Rat The default frame Pack Rat is intentionally not included in Ravnica Remastered products
The offensive approach is to use "Solidarity" which can raise the ATK to 800 for monsters with the same Type as the monster(s) in the Graveyard, and since this is a Insect Deck, then this condition can easily be fulfilled