Outer Sleeves Matte Japanese Size Why are you still putting Japanese size cards in standard sleeves? For One Piece, Digimon, and Union Arena, that extra 4mm of vertical wiggle room isn't just an eyesore: it's a liability. "Sleeve During my battle phase, can I use Lost World Effect to destroy a Dino from my opponent's deck in front of Fateful Adventure? Dinos Deck Breakdown Guides, Decks & Usage Statistics Master Duel Meta Japanese Size Card Sleeves 62x89mm Guard it Dragon Shield Sleeves Dual Japanese Matte Valor