yugioh card holster Yu-Gi-Oh! the Kuriboh Kollection Card Case is an essential item Yu-Gi-Oh! Card Case - Obelisk

Non-standard card backing colors, based on their card background colors

Joey says Yugi knows what he's doing, and Bakura says he hopes so

Spellbound cards can be identified by the icon, as well as the card's inverted colors

Not only can this negate hand traps when used in response to their activation due to the requirement of many, such as Effect Veiler, that they are discarded to the graveyard in order to activate, but decks that rely on the graveyard such as Tri-Brigade can be stopped nearly dead in their tracks if the right card is negated while in the graveyard

"Yu-Gi-Oh: Early Days Collection Confirms Important Quality-Of-Life Features and Online Play"