While Yugi's deck might not be very good in a real game of Yu-Gi-Oh , in the world of the anime, it's almost unbeatable
Fragile Speedster: She is one of the fastest Mystics, having 3 Agility, and her basic version has many ways to boost it further with her Survivor card access, on top of getting plenty of events that can aid her avoid enemies by Evading them, which helps Agnes a lot if she is hasn't the right spell ready to fight properly
Chaos Control also notably has a harder time dealing with Scapegoat than most decks, but luckily 3 Scapegoat is pretty uncommon
Neera does have a bunch of differences though
is a strategic trading card game in two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.
While Espeon ex is still relatively unpopular, no one is looking for a way to counter this strategy, and people aren't used to dealing with it