wingspan board game card sleeves Sleeve Kit Thicker card sleeves are nice but getting the cards back in the box and handling hugely overstacked decks is a big issue on games over 100 cards Mayday Games Wingspan Game Accessory

Karumonix, the Rat King is more easily built as a budget commander (my own deck currently tracks at under $100)

GR Gold Rare Superdreadnought Rail Cannon Gustav Max X EARTH Rank 10 [ MachineXyzEffect ] ATK 3000 DEF 3000 2 Level 10 monsters Once per turn: You can detach 1 material from this card

Witch's Apprentice X DARK Level 2 [ Spellcaster / Effect ] ATK 550 DEF 500 As long as this card remains face-up on the field, increase the ATK of all DARK monsters by 500 points and decrease the ATK of all LIGHT monsters by 400 points

The historical setting only adds to this, adding weight to the Kaiba-Yugi rivalry defining early Yu-Gi-Oh