Millennium
Yu-Gi-Oh! archetype · 16 cards
Fiend Reflection of the MillenniumINFO-EN005 · The Infinite Forbidden · +1 printing
Golem that Guards the Millennium TreasuresINFO-EN002 · The Infinite Forbidden · +1 printing
Heart of GaiaMZMU-EN033 · Maze of Muertos
Heart of the Blue-EyesROTA-EN004 · Rage of the Abyss · +2 printings
Maiden of the Millennium MoonINFO-EN004 · The Infinite Forbidden · +1 printing
Millennium AnkhINFO-EN053 · The Infinite Forbidden · +2 printings
Millennium-Eyes IllusionistLED2-EN001 · Legendary Duelists: Ancient Millennium · +1 printing
Millennium-Eyes RestrictLED2-EN003 · Legendary Duelists: Ancient Millennium · +4 printings
Millennium GolemTP7-EN018 · Tournament Pack 7
Millennium RevelationLED7-EN006 · Legendary Duelists: Rage of Ra · +1 printing
Millennium ScorpionTLM-EN009 · The Lost Millennium · +2 printings
Millennium SeekerEGS1-EN005 · Egyptian God Deck: Slifer the Sky Dragon
Millennium ShieldMP1-001 · McDonald's Promotional Cards · +3 printings
SengenjinWCS-EN403 · Yu-Gi-Oh! World Championship 2004 prize cards · +3 printings
Sengenjin Wakes from a MillenniumINFO-EN001 · The Infinite Forbidden · +2 printings
Shield of the Millennium DynastyINFO-EN003 · The Infinite Forbidden · +2 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).