Crimson Invasion

Crimson Invasion is the fourth set in the Sun & Moon series of the Pokémon Trading Card Game, released on November 3, 2017. This set introduced 124 new cards, with a focus on the Ultra Beasts, such as Nihilego-GX and Guzzlord-GX. Featuring powerful GX cards, new Trainer cards, and the introduction of the Ultra Beasts mechanic, this set brought an extra layer of strategy to the game.