yoshi card sleeves 200 Pack Sleeve Compatible with Yu-gi-oh Card Sleeve Japanese 62x89mm With alternate artwork released for the first time in Duel Devastator Yoshi Playing Card - Etsy

While the giant Yugioh cards do have a little warning on the bottom that "this card cannot be used in a duel" to stop you from accidentally trying to shuffle them into your regular-sized decks, it seems Spielemesse is treating that as a challenge

When either player takes damage from a battle involving an "EvilTwin" monster: You can banish this card from your GY, then target 1 face-up monster your opponent controls

Its alternate art status, combined with the enduring popularity of Sylveon as both a character and a Fairy-type Pokmon, ensures high demand

Not only does this card excel in the Elves archetype since it basically Surveils 1 every turn, but it can help you double spell when you get caught with multiple four-drops in your hand, or you want to activate Safewright Calvary on the same turn you want to cast a spell