The release of Pokemon Trading Card Game Pocket's Mythical Island expansion had a huge impact on the game's meta. While a deck that included Celebi ex and Serperior drew the most attention (and got the most play), there was another deck that rose to the top.
Several Pokemon from Genetic Apex were remade for Mythical Island, and many of the remakes are overall the superior choice for your deck.
A deck revolving around Gyarados ex and Greninja was found to have an almost 60 percent win rate, quickly becoming the most difficult deck in the game to beat.
Following its new-found glory, players on the Pokemon TCG Pocket subreddit have found the best way to deal with the Gyarados ex deck quickly.
Evidently, Gyarados ex decks are excellent—they now have the highest win rate of any deck in the game—but they're not impervious, and they have one major flaw: Magikarp.
There are two Magikarp cards in Pokemon Trading Card Game Pocket, one from Genetic Apex and one from Mythical Island; both only have 30 HP. This makes them ripe for the picking.
If the opposition has no benched Pokemon and Magikarp in the active spot, basically every Pokemon is...
