| Card number | English name | Korean name | Rarity | Category |
|---|
| ETCO-KR001 | "Parallel eXceed" | "패러렐엑시드" | Common | Effect Monster |
| ETCO-KR002 | "Codebreaker Zero Day" | "코드브레이커 제로데이" | Common | Effect Monster |
| ETCO-KR003 | "Salamangreat Zebroid X" | "샐러맨그레이트 제브로이드X" | Common | Effect Monster |
| ETCO-KR004 | "Gouki Iron Claw" | "강귀 아이언 클로" | Common | Effect Monster |
| ETCO-KR005 | "Gouki Guts" | "강귀 거츠" | Common | Effect Monster |
| ETCO-KR006 | "Marincess Basilalima" | "마린세스 바시란리마" | Common | Effect Monster |
| ETCO-KR007 | "Noctovision Dragon" | "녹토비젼 드래곤" | Rare | Effect Monster |
| ETCO-KR008 | "Archnemeses Protos" | "아크네메시스 프로토스" | Super Rare
Secret Rare | Effect Monster |
| ETCO-KR009 | "Archnemeses Eschatos" | "아크네메시스 에스카토스" | Super Rare
Secret Rare | Effect Monster |
| ETCO-KR010 | "Nemeses Flag" | "네메시스 플래그" | Rare | Effect Monster |
| ETCO-KR011 | "Nemeses Umbrella" | "네메시스 엄브렐러" | Common | Effect Monster |
| ETCO-KR012 | "Nemeses Corridor" | "네메시스 코리도" | Common | Effect Monster |
| ETCO-KR013 | "Deep Sea Artisan" | "심해의 아티장" | Rare | Effect Monster |
| ETCO-KR014 | "Deep Sea Sentry" | "심해의 센트리" | Common | Effect Monster |
| ETCO-KR015 | "Deep Sea Minstrel" | "심해의 민스트렐" | Common | Effect Tuner monster |
| ETCO-KR016 | "Red Familiar" | "스카레드 패밀리어" | Common | Effect Monster |
| ETCO-KR017 | "Crimson Resonator" | "크림즌 레조네이터" | Common | Effect Tuner monster |
| ETCO-KR018 | "Lantern Shark" | "랜턴 샤크" | Common | Effect Monster |
| ETCO-KR019 | "Buzzsaw Shark" | "커터 샤크" | Rare | Effect Monster |
| ETCO-KR020 | "Ancient Warriors - Ambitious Cao De" | "전황의 맹－조덕" | Rare | Effect Monster |
| ETCO-KR021 | "Ancient Warriors - Fearsome Zhang Yuan" | "전황의 래－장원" | Common | Effect Monster |
| ETCO-KR022 | "Ancient Warriors - Deceptive Jia Wen" | "전황의 궤－가문" | Common | Effect Monster |
| ETCO-KR023 | "Ancient Warriors - Ingenious Zhuge Kong" | "전황의 지－제갈공" | Rare | Effect Monster |
| ETCO-KR024 | "Girsu, the Orcust Mekk-Knight" | "잭나이츠 오르페골 기르수" | Rare | Effect Monster |
| ETCO-KR025 | "Thunder Dragonlord" | "천뇌격룡－썬더 드래곤" | Common | Effect Monster |
| ETCO-KR026 | "Chamber Dragonmaid" | "드래곤메이드 체임" | Super Rare
Secret Rare | Effect Monster |
| ETCO-KR027 | "Harr, Generaider Boss of Storms" | "포효의 제너레이드 하르" | Super Rare
Secret Rare | Effect Monster |
| ETCO-KR028 | "Loptr, Shadow of the Generaider Bosses" | "제너레이드 섀도우 로프톨" | Rare | Effect Monster |
| ETCO-KR029 | "Unchained Twins - Sarama" | "언체인드트윈스 사라마" | Common | Effect Monster |
| ETCO-KR030 | "King Beast Barbaros" | "수신왕 바르바로스" | Rare | Effect Monster |
| ETCO-KR031 | "Gizmek Uka, the Festive Fox of Fecundity" | "기교호－우카노미타마노이나리" | Ultra Rare
Secret Rare
Ultimate Rare | Effect Monster |
| ETCO-KR032 | "Trias Hierarchia" | "토리아스 히에라루키아" | Rare | Effect Monster |
| ETCO-KR033 | "Cataclysmic Circumpolar Chilblainia" | "빙천재앙 칠브레인" | Common | Effect Monster |
| ETCO-KR034 | "Union Driver" | "유니온 드라이버" | Common | Union monster |
| ETCO-KR035 | "Malice, Lady of Lament" | "악마양 마리스" | Common | Effect Monster |
| ETCO-KR036 | "Ghost Mourner & Moonlit Chill" | "사요 시구레" | Super Rare
Secret Rare | Effect Tuner monster |
| ETCO-KR037 | "Animadorned Archosaur" | "주옥수－아르고사우르스" | Common | Effect Monster |
| ETCO-KR038 | "Goldilocks the Battle Landscaper" | "랜드스케이퍼 고르디록스" | Normal Rare | Effect Monster |
| ETCO-KR039 | "Magical Hound" | "매지컬 하운드" | Normal Rare | Effect Tuner monster |
| ETCO-KR040 | "Invoked Augoeides" | "소환수 아우고에이데스" | Rare | Effect Fusion Monster |
| ETCO-KR041 | "Dragonmaid Sheou" | "드래곤메이드 슈트럴" | Ultra Rare
Secret Rare
Ultimate Rare | Effect Fusion Monster |
| ETCO-KR042 | "Deep Sea Prima Donna" | "심해희 프리마도나" | Super Rare
Secret Rare | Effect Tuner Synchro Monster |
| ETCO-KR043 | "Ravenous Crocodragon Archethys" | "기악룡 아케티스" | Common | Effect Synchro Monster |
| ETCO-KR044 | "Valiant Shark Lancer" | "밸리언트 샤크 랜서" | Ultra Rare
Secret Rare
Ultimate Rare | Effect Xyz Monster |
| ETCO-KR045 | "Traptrix Allomerus" | "알로메루스의 충혹마" | Super Rare
Secret Rare | Effect Xyz Monster |
| ETCO-KR046 | "Accesscode Talker" | "액세스코드 토커" | Ultra Rare
Secret Rare
Ultimate Rare
Holographic Rare | Effect Link Monster |
| ETCO-KR047 | "Proxy F Magician" | "프록시 F 매지션" | Common | Effect Link Monster |
| ETCO-KR048 | "Splash Mage" | "스플래시 메이지" | Rare | Effect Link Monster |
| ETCO-KR049 | "Linkross" | "링크로스" | Common | Effect Link Monster |
| ETCO-KR050 | "The Arrival Cyberse @Ignister" | "디 어라이벌 사이버스＠이그니스터" | Ultra Rare
Secret Rare
Ultimate Rare | Effect Link Monster |
| ETCO-KR051 | "Codebreaker Virus Berserker" | "코드브레이커 바이러스버서커" | Common | Effect Link Monster |
| ETCO-KR052 | "Codebreaker Virus Swordsman" | "코드브레이커 바이러스스워드맨" | Common | Effect Link Monster |
| ETCO-KR053 | "Gouki The Powerload Ogre" | "강귀 더 파워로드 오우거" | Rare | Effect Link Monster |
| ETCO-KR054 | "Marincess Great Bubble Reef" | "마린세스 그레이트 버블 리프" | Ultra Rare
Secret Rare
Ultimate Rare | Effect Link Monster |
| ETCO-KR055 | "Eria the Water Charmer, Gentle" | "청렬의 수령사 에리아" | Super Rare
Secret Rare | Effect Link Monster |
| ETCO-KR056 | "A.I. Contact" | "Ai－콘택트" | Common | Normal Spell |
| ETCO-KR057 | "Burning Draw" | "버닝 드로우" | Common | Normal Spell |
| ETCO-KR058 | "Link Burst" | "링크 버스트" | Common | Normal Spell |
| ETCO-KR059 | "Stairs of Mail" | "메일의 계단" | Common | Continuous Spell |
| ETCO-KR060 | "Nemeses Adrastea" | "네메시스 아드라스테아" | Common | Quick-Play Spell |
| ETCO-KR061 | "Deep Sea Aria" | "심해의 아리아" | Super Rare
Secret Rare | Normal Spell |
| ETCO-KR062 | "Resonator Command" | "커맨드 레조네이터" | Common | Quick-Play Spell |
| ETCO-KR063 | "Torpedo Takedown" | "에어 토르피도" | Common | Normal Spell |
| ETCO-KR064 | "Madolche Salon" | "마돌체 살롱" | Rare | Continuous Spell |
| ETCO-KR065 | "Void Apocalypse" | "연옥의 재천" | Rare | Continuous Spell |
| ETCO-KR066 | "Heavy Forward" | "헤비 포워드" | Common | Continuous Spell |
| ETCO-KR067 | "Witchcrafter Unveiling" | "위치크래프트 데먼스트레이션" | Common | Quick-Play Spell |
| ETCO-KR068 | "Evil Eye Reemergence" | "권현의 주안" | Common | Normal Spell |
| ETCO-KR069 | "Ancient Warriors Saga - Borrowing of Arrows" | "전황사략－십만지시" | Common | Continuous Spell |
| ETCO-KR070 | "Megalith Unformed" | "메가리스 언폼드" | Common | Quick-Play Spell |
| ETCO-KR071 | "Fusion Deployment" | "융합파병" | Super Rare
Secret Rare | Normal Spell |
| ETCO-KR072 | "Flourishing Frolic" | "번화의 꽃미소" | Normal Rare | Normal Spell |
| ETCO-KR073 | "A.I.Q" | "Ai－Q" | Common | Continuous Trap |
| ETCO-KR074 | "Red Reign" | "스카레드 레인" | Common | Normal Trap |
| ETCO-KR075 | "Xyz Revive Splash" | "엑시즈 리바이브 스플래시" | Common | Normal Trap |
| ETCO-KR076 | "Madolche Promenade" | "마돌체 프롬나드" | Common | Normal Trap |
| ETCO-KR077 | "Witchcrafter Patronus" | "위치크래프트 패트로너스" | Rare | Continuous Trap |
| ETCO-KR078 | "Gravedigger's Trap Hole" | "무덤 홀" | Rare | Normal Trap |
| ETCO-KR079 | "Titanocider" | "티타노사이더" | Rare | Normal Trap |
| ETCO-KR080 | "Pinpoint Dash" | "핀포인트 대시" | Normal Rare | Normal Trap |
