shiny border pokemon cards Any truth to shiny border cards having thumbnail marks?

Secret Rare Pokmon cards have become a constant in thePokmon TCG

With this bundle, you get all three starter decks: Amber & Amethyst, Emerald & Ruby, and Sapphire and Steel providing a comprehensive and diverse Lorcana experience for two players

Mystery Booster Playtest Cards 2019 (CMB1) #47 Illustrated by Kelly McBride Magic: The Gathering, MTG

The Cosmos Holo treatment is well liked by collectors who enjoy classic holo styles, and combining it with a Pokemon as recognisable as Squirtle makes this Promo a card that suits both Squirtle fans and collectors who like to track down holo variants of the early starters