The Additional Filters are for sorting and trimming results
With so many Monsters that can activate devastating effects, forcing them to go facedown is a great way to snuff out your opponents plays

Attack!" When Nash activates the first effect of that monster, he announces, "Surfacing Big Jaws activates its effect from my hand!" When Nash activates the second effect of that monster, he announces, "Surfacing Big Jaws activates its effect when its Summoned!" When Nash Summons "Tripod Fish", he announces, "Tripod Fish!" Most of the time when Nash declares an attack with that monster, he announces, "Tripod Fish attacks!" When Nash activates the effect of that monster, he announces, "By reviving Tripod Fish, its effect activates!" When Nash Summons "Xyz Remora", he announces, "Come out, Xyz Remora!" Most of the time when Nash declares an attack with that monster, he announces, "Attack, Xyz Remora!" When Nash activates the effect of that monster, he announces, "When Xyz Remora is Special Summoned, its effect activates!" Spells/Traps When Nash activates "Aqua Jet", he announces, "I activate my Spell Card, Aqua Jet!" When Nash activates "Aqua Jet Surface", he announces, "I activate my Spell Card

Atk stat-whichever is higher for the user
It was clear from the start that double-faced cards representing villains was the most exciting thing to do