While players will likely never use Dusknoir's attack, as it has a steep cost and is not played in psychic decks, its ability allows players to secure knockouts more easily
In this particular Seto Kaiba Deck, a lot of his Monsters, Spells, and Traps come from his Battle City Tournament experience
What's also great about Masked HEROs is that your defensive spells are versatile
All I could find was a Top 16 Regional Deck in September 2016, utilizing the Shaddoll cards so Shaddoll Fusion can put Ruffian Railcar in the graveyard for its End Phase search while summoning El Shaddoll Shekhinaga since it was a Level 10 EARTH Machine
Lower Text [All Turns] This Digimon with [Maquinamon] in its text can't have less than 1000 DP, and your opponent's effects can't trash its stacked cards
Both Players' Turns : An effect with this activation timing continues to remain in effect during the span of both your turn and the opponent's turn