Playing against Gouki boils down to whether you draw sufficient Hand Traps in your opening 5 cards to disrupt their combo

DM-era stuff that has remained retained (aah): Valkyries Armor Leon von Schroeder's entire Deck of fairy tale references (including Thorn Princess, a card that can never be released, because it's basically "Normal Summon Big Eye") Vivian Wong's entire Deck (including Dragon Lady, basically Envoy of the Beginning Lite, and Dragons of the Four Winds, a QUADRUPLE FOOLISH FOR DRAGON to boost the ATK of a monster by 1200) A few random pieces of Amazoness support A few random pieces of Harpie support Diamond Head Dragon A couple luck-based Joey cards (almost said Joey-based luck) Five of Rafael's cards: Two pieces of direct Guardian support (Backup Gardna and Guardian Formation), Self Sacrifice (My Body as a Shield but better, turning one card you control into a Beelze/Majespecter abomination for a turn for 1K LP), Nightmare Binding (drop a monster's ATK by 1/3 and gain that much LP, will probably just be fixed at 800 like what happened in the show), and Salvation from the Grave (banish any 5 cards from your Graveyard to negate an attack, with no OPT

Not just the artwork or the Pokemon's name, but every tiny piece of text, every symbol, every marking
Of course, were not just here to watch - though you can spectate online matches if you like
Field Barrier prevents field spells on the card from being destroyed, and prevents new field spells from being activated
While this card is no longer in Standard Rotation, it was originally a useful addition to plenty of different decks and saw a lot of play back in its day