I've Got Dino DNA!
Issac recently sold Andy this Dinosaur Archetype focused on lowering your life points with their in-archetype traps and fusion summoning into big dino mechs (which are still considered dinosaurs).
Dinomorphia
Paces, Light of the Ghoti - Cryston Smiger - Psiics, Moonlight of the Ghoti
3/3rd
Izanami
Spirit
While Yugi's name had to remain the same for the sake of branding, 4kids was quick to Americanize all of his friends' names, including his loud mouth blonde best friend originally named Junouchi.
Joey Wheeler
While not the originator of the meme, Farfa keeps this ancient (and lazy) yugioh reddit joke alive by laughing every time he sees a post involving the destruction of this monster.
Babycerasaurus
Gorz the Emissary of Darkness - Blackwing - Vayu the Emblem of Honor - Treeborn Frog
Attribute - Level
While this card is functionally Droll on a Quick-Play, Mistaken Arrest proves to be a much more situational card, namely because it lasts until this point in the duel.
The end of YOUR next turn.
Adamancipator Researcher
Earth
In what I can only assume was a move to save time and money, this staple of older animes was removed in the 4kids dub. I guess if you wanted to know what episode this was, you could just read the TV guide.
The title card
Sabersaurus, a staple of REDU's Dino Rabbit deck recently received this piece of legacy support, showing what happens when this normally gentle dinosaur turns terribly ferocious. Here's a hint: things get quite heated.
Steamed Sabersaurus
Blue-Eyes White Dragon - Dark Magician of Chaos - Red-Eyes Black Dragon
Level - Attribute
Deck Lockdown is an incredibly powerful floodgate that tends to see minimal play due to its reciprocal nature. However, Konami still deemed it powerful enough to have a ticking clock, which expires during this Phase (the whole clause, not just the phase).
The 2nd Standby Phase after activation
Surge Blitzclique
Thunder/Earth
Translating accents from subs to dubs can be extremely difficult, but translating Pegasus's affectation was even more difficult because his quirky accent in the sub cannot be properly translated for this reason.
In the sub he is a native English speaker.
This Dinosaur Archetype's world was invaded by the "Fabled" and transformed their bodies into meteors to completely destroy the Fabled's homeworld. From their ashes the "Neo Flamevells" were born (yes, this is actual lore).
Jurrac
Nibiru, the Primal Being - Mulcharmy Fuwalos - Chamber Dragonmaid
Defense - Level
Though my Steel Scorpion may appear weak, it packs a deadly sting! It will destroy any monster that attacks it during this Phase! Wait, what do you mean your Jinzo isn't affected? What do you mean "read my card"?
Your opponent's 2nd turn after it is attacked
Antidote Nurse
Machine
In the very first episode of the anime, Kaiba is reading a copy of Also Spracha Zarathustra written by this German Philosopher. In the 4kids dub he is reading a green book! Written by nobody!
Friedrich Nietzsche
These dinosaurs (and one flying reptile) comprise the anatomical structure for Miscellaneousaurus.
Tyrannosaurus Rex (jawline, neck, arms, ribcage, and hind legs), Triceratops (upper skull), Ankylosaurus (tail), Pterodactyl (wings), and Stegosaurus (the plates down its spinal column)
Uria, Lord of Searing Flames - Dark Verger - Floowandereeze & Empen
Attack - Defense
Well, your Machine monster may have bested my Steel Scorpion, but it'll be no match for my Swordsman from a Distant Land! His deadly blade will cut down any foe... provided we can make it to this phase!
Arlownay
Earth
Due to some weird editing decisions, when Pegasus challenges Yugi to their first duel, he ends up seeing the future and shows Yugi a clash between these two monsters, monsters which are powered up versions of their ace monsters, and wouldn't appear until the end of the season during their final duel.
Thousand-Eyes Restrict and Dark Magician of Chaos