| Card number | Name | Rarity | Category | Print |
|---|
| ETCO-EN000 | "Piwraithe the Ghost Pirate" | Common | Effect Monster | New |
| ETCO-EN001 | "Parallel eXceed" | Common | Effect Monster | New |
| ETCO-EN002 | "Codebreaker Zero Day" | Common | Effect Monster | New |
| ETCO-EN003 | "Salamangreat Zebroid X" | Common | Effect Monster | New |
| ETCO-EN004 | "Gouki Iron Claw" | Common | Effect Monster | New |
| ETCO-EN005 | "Gouki Guts" | Common | Effect Monster | Reprint |
| ETCO-EN006 | "Marincess Basilalima" | Common | Effect Monster | New |
| ETCO-EN007 | "Noctovision Dragon" | Common | Effect Monster | New |
| ETCO-EN008 | "Archnemeses Protos" | Ultra Rare | Effect Monster | New |
| ETCO-EN009 | "Archnemeses Eschatos" | Ultra Rare | Effect Monster | New |
| ETCO-EN010 | "Nemeses Flag" | Super Rare | Effect Monster | New |
| ETCO-EN011 | "Nemeses Umbrella" | Super Rare | Effect Monster | New |
| ETCO-EN012 | "Nemeses Corridor" | Super Rare | Effect Monster | New |
| ETCO-EN013 | "Deep Sea Artisan" | Common | Effect Monster | New |
| ETCO-EN014 | "Deep Sea Sentry" | Common | Effect Monster | New |
| ETCO-EN015 | "Deep Sea Minstrel" | Common | Effect Tuner monster | New |
| ETCO-EN016 | "Red Familiar" | Common | Effect Monster | New |
| ETCO-EN017 | "Crimson Resonator" | Common | Effect Tuner monster | New |
| ETCO-EN018 | "Lantern Shark" | Common | Effect Monster | New |
| ETCO-EN019 | "Buzzsaw Shark" | Common | Effect Monster | New |
| ETCO-EN020 | "Ancient Warriors - Ambitious Cao De" | Super Rare | Effect Monster | New |
| ETCO-EN021 | "Ancient Warriors - Fearsome Zhang Yuan" | Common | Effect Monster | New |
| ETCO-EN022 | "Ancient Warriors - Deceptive Jia Wen" | Common | Effect Monster | New |
| ETCO-EN023 | "Ancient Warriors - Ingenious Zhuge Kong" | Super Rare | Effect Monster | New |
| ETCO-EN024 | "Girsu, the Orcust Mekk-Knight" | Secret Rare | Effect Monster | New |
| ETCO-EN025 | "Thunder Dragonlord" | Common | Effect Monster | New |
| ETCO-EN026 | "Chamber Dragonmaid" | Secret Rare
Starlight Rare | Effect Monster | New |
| ETCO-EN027 | "Harr, Generaider Boss of Storms" | Super Rare | Effect Monster | New |
| ETCO-EN028 | "Loptr, Shadow of the Generaider Bosses" | Ultra Rare | Effect Monster | New |
| ETCO-EN029 | "Unchained Twins - Sarama" | Common | Effect Monster | Reprint |
| ETCO-EN030 | "King Beast Barbaros" | Common | Effect Monster | New |
| ETCO-EN031 | "Gizmek Uka, the Festive Fox of Fecundity" | Secret Rare | Effect Monster | New |
| ETCO-EN032 | "Trias Hierarchia" | Common | Effect Monster | New |
| ETCO-EN033 | "Cataclysmic Circumpolar Chilblainia" | Common | Effect Monster | New |
| ETCO-EN034 | "Union Driver" | Ultra Rare | Union monster | New |
| ETCO-EN035 | "Malice, Lady of Lament" | Super Rare | Effect Monster | New |
| ETCO-EN036 | "Ghost Mourner & Moonlit Chill" | Secret Rare
Starlight Rare | Effect Tuner monster | New |
| ETCO-EN037 | "Animadorned Archosaur" | Secret Rare | Effect Monster | New |
| ETCO-EN038 | "Goldilocks the Battle Landscaper" | Common | Effect Monster | New |
| ETCO-EN039 | "Magical Hound" | Common | Effect Tuner monster | New |
| ETCO-EN040 | "Invoked Augoeides" | Super Rare | Effect Fusion Monster | New |
| ETCO-EN041 | "Dragonmaid Sheou" | Ultra Rare | Effect Fusion Monster | New |
| ETCO-EN042 | "Deep Sea Prima Donna" | Ultra Rare | Effect Tuner Synchro Monster | New |
| ETCO-EN043 | "Ravenous Crocodragon Archethys" | Ultra Rare | Effect Synchro Monster | New |
| ETCO-EN044 | "Valiant Shark Lancer" | Super Rare | Effect Xyz Monster | New |
| ETCO-EN045 | "Traptrix Allomerus" | Ultra Rare
Starlight Rare | Effect Xyz Monster | New |
| ETCO-EN046 | "Accesscode Talker" | Secret Rare | Effect Link Monster | New |
| ETCO-EN047 | "Proxy F Magician" | Common | Effect Link Monster | New |
| ETCO-EN048 | "Splash Mage" | Common | Effect Link Monster | New |
| ETCO-EN049 | "Linkross" | Ultra Rare | Effect Link Monster | New |
| ETCO-EN050 | "The Arrival Cyberse @Ignister" | Super Rare | Effect Link Monster | New |
| ETCO-EN051 | "Codebreaker Virus Berserker" | Common | Effect Link Monster | New |
| ETCO-EN052 | "Codebreaker Virus Swordsman" | Common | Effect Link Monster | New |
| ETCO-EN053 | "Gouki The Powerload Ogre" | Common | Effect Link Monster | New |
| ETCO-EN054 | "Marincess Great Bubble Reef" | Super Rare | Effect Link Monster | New |
| ETCO-EN055 | "Eria the Water Charmer, Gentle" | Super Rare
Starlight Rare | Effect Link Monster | New |
| ETCO-EN056 | "A.I. Contact" | Super Rare | Normal Spell | New |
| ETCO-EN057 | "Burning Draw" | Super Rare | Normal Spell | New |
| ETCO-EN058 | "Link Burst" | Common | Normal Spell | New |
| ETCO-EN059 | "Stairs of Mail" | Common | Continuous Spell | New |
| ETCO-EN060 | "Nemeses Adrastea" | Common | Quick-Play Spell | New |
| ETCO-EN061 | "Deep Sea Aria" | Secret Rare | Normal Spell | New |
| ETCO-EN062 | "Resonator Command" | Common | Quick-Play Spell | New |
| ETCO-EN063 | "Torpedo Takedown" | Common | Normal Spell | New |
| ETCO-EN064 | "Madolche Salon" | Ultra Rare | Continuous Spell | New |
| ETCO-EN065 | "Void Apocalypse" | Super Rare | Continuous Spell | New |
| ETCO-EN066 | "Heavy Forward" | Ultra Rare | Continuous Spell | New |
| ETCO-EN067 | "Witchcrafter Unveiling" | Super Rare | Quick-Play Spell | New |
| ETCO-EN068 | "Evil Eye Reemergence" | Common | Normal Spell | New |
| ETCO-EN069 | "Ancient Warriors Saga - Borrowing of Arrows" | Common | Continuous Spell | New |
| ETCO-EN070 | "Megalith Unformed" | Common | Quick-Play Spell | New |
| ETCO-EN071 | "Fusion Deployment" | Ultra Rare | Normal Spell | New |
| ETCO-EN072 | "Flourishing Frolic" | Common | Normal Spell | New |
| ETCO-EN073 | "A.I.Q" | Common | Continuous Trap | New |
| ETCO-EN074 | "Red Reign" | Super Rare | Normal Trap | New |
| ETCO-EN075 | "Xyz Revive Splash" | Common | Normal Trap | New |
| ETCO-EN076 | "Madolche Promenade" | Super Rare | Normal Trap | New |
| ETCO-EN077 | "Witchcrafter Patronus" | Super Rare | Continuous Trap | New |
| ETCO-EN078 | "Gravedigger's Trap Hole" | Secret Rare | Normal Trap | New |
| ETCO-EN079 | "Titanocider" | Secret Rare | Normal Trap | New |
| ETCO-EN080 | "Pinpoint Dash" | Common | Normal Trap | New |
| ETCO-EN081 | "Rose Girl" | Super Rare | Effect Tuner monster | New |
| ETCO-EN082 | "Scrypton" | Super Rare | Effect Monster | New |
| ETCO-EN083 | "Taotie Dragon" | Common | Effect Link Monster | New |
| ETCO-EN084 | "Necroquip Prism" | Common | Normal Spell | New |
| ETCO-EN085 | "Bluebeard, the Plunder Patroll Shipwright" | Common | Effect Monster | New |
| ETCO-EN086 | "Goldenhair, the Newest Plunder Patroll" | Common | Effect Tuner monster | New |
| ETCO-EN087 | "Plunder Patrollship Lys" | Secret Rare | Effect Fusion Monster | New |
| ETCO-EN088 | "Plunder Patroll Shipshape Ships Shipping" | Super Rare | Normal Spell | New |
| ETCO-EN089 | "Emblem of the Plunder Patroll" | Ultra Rare | Equip Spell | New |
| ETCO-EN090 | "Pride of the Plunder Patroll" | Common | Continuous Trap | New |
| ETCO-EN091 | "Plunder Patroll Parrrty" | Super Rare | Normal Trap | New |
| ETCO-EN092 | "Superheavy Samurai Wagon" | Common | Effect Monster | New |
| ETCO-EN093 | "Rain Bozu" | Common | Effect Pendulum Monster | New |
| ETCO-EN094 | "Performapal Turn Trooper" | Common | Effect Monster | New |
| ETCO-EN095 | "Armored Bitron" | Super Rare | Effect Monster | New |
| ETCO-EN096 | "Gussari @Ignister" | Super Rare | Effect Monster | New |
| ETCO-EN097 | "Gatchiri @Ignister" | Super Rare | Effect Monster | New |
| ETCO-EN098 | "Machina Metalcruncher" | Ultra Rare | Effect Monster | New |
| ETCO-EN099 | "Superheavy Samurai Swordmaster Musashi" | Common | Effect Synchro Monster | New |
| ETCO-EN100 | "Effect Veiler" | Starlight Rare | Effect Tuner monster | Reprint |
