Battle Region introduces a new type of Pokemon card called “Sparkling Pokemon.” They are shiny Pokemon with “Sparkling” in their name. Since they are powerful Basic Pokemon, you can only include one in your deck.
Sparkling Pokemon have the special texture associated with secret rares. They also feature a new reverse holo pattern that looks like crosshatching. They use a new “K” rarity, which likely stands for their Japanese name Kagayaku.
The set will feature new Character Rares and Character Super Rares.
Battle Region will also debut a new reverse holo style featuring glittery Poke Balls: