Keeping opposing characters exerted stops them from questing and opens them up to be challenged immediately or on the following turn, and characters like Archimedes, Electrified Owl, Elsa, The Fifth Spirit, and Vanellope Von Schweetz, Random Roster Racer are all great for dealing with opposing exerted characters
For one thing, Karen was among the characters specifically designed for fanservice purposes, often shown in revealing, figure-emphasizing clothing
Gadarla, the Mystery Dust Kaiju X WIND Level 8 [ Insect / Effect ] ATK 2700 DEF 1600 You can Special Summon this card (from your hand) to your opponent's field in Attack Position, by Tributing 1 monster they control
sometimes decks will slowly drop in power compared to the rest of the table, or a playgroups power levels may drift
When summoned properly, this can easily finish off opponents before they get a chance to strike back
*For an immediate in-person meeting, I arrange in Keratsini, at the Piraeus station or at the Korydallos station