Ever noticed a hidden pokeball in the background of your Pokémon cards? Whether it’s hiding behind a tree or sitting on a shelf, chances are it was drawn by the amazing Saya Tsuruta. She’s known for slipping Pokéballs into her artwork as little Easter eggs — and once you spot one, you’ll start seeing them everywhere. In this post, we dive into her playful style, her work on the Pokémon TCG, and why fans love the hunt for her hidden details.

This guide highlights the hidden duos, trios, and story-based card combos tucked inside Twilight Masquerade — from Pokémon with matching art styles to Trainer cards that hint at deeper lore. Plus, we spotlight a few overlooked gems collectors might want to keep an eye on.