pokemon sword & shield vivid voltage booster pack SWSH04 Blister – Click and Collectables alongside more Pokémon VMAX Sword & Shield: Vivid Voltage

Another Gust of Wind to mess with the opponent, another Pokmon Breeder to put a Stage 2 Evolution on the board, another Switch to regain momentum this card can allow it all

Where's the evidence

For example, if you sacrifice a 3/3 creature to cast Fling, and you copy it, the copy of Fling will also deal 3 damage to its target

This means that by the time the trainers are able to access Gallade exs tremendous battle capabilities, they can dish out +20 damage to other Fighting-type monsters with Ralts and Kirlia, as most of them are weak to Psychic-type creatures

I guess that Undertow is the one that have an even remote chance of having an effect, and that Great Wall is the worst offender here