XY BREAKthrough

XY BREAKthrough is the eighth set in the XY series of the Pokémon Trading Card Game, released on November 4, 2015. This set introduced 164 new cards and marked the introduction of the BREAK Evolution mechanic, giving Pokémon such as Zoroark BREAK and Raichu BREAK new powers. With a heavy focus on Mewtwo-EX and its Mega Evolutions, this set offered new strategic possibilities for collectors and competitive players alike.