Sennen
Yu-Gi-Oh! archetype · 8 cards
Golem that Guards the Millennium TreasuresINFO-EN002 · The Infinite Forbidden · +1 printing
Millennium AnkhINFO-EN053 · The Infinite Forbidden · +2 printings
Millennium GolemTP7-EN018 · Tournament Pack 7
Millennium RevelationLED7-EN006 · Legendary Duelists: Rage of Ra · +1 printing
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).