If you have a card that uses errata text in your deck, you must have a printed copy of the errata text available while playing, and you must inform your opponent of the errata text the first time the card would be viewable by your opponent
Call ahead to confirm availability
Should these ever come to fruition on a secondary market, I'll try my hardest to get hold of them, to not only document for you, but to archive them myself
Double-Sleeving: For the best feel, consider double-sleeving your proxies with a perfect fit inner sleeve and a standard outer sleeve
End the Battle Phase, and special summon "Ambush Tokens" (Warrior/Ground/Level 1/ATK 100/DEF 100) on your field equal to the number of attack display monsters on your opponent's field
Most cards are in like-new condition, though some may show light wear consistent with good to acceptable condition