Ancient Treasure
Yu-Gi-Oh! archetype · 4 cards
Ashoka PillarMZMI-EN018 · Maze of Millennia
Cabrera StoneMZMI-EN019 · Maze of Millennia
Crystal SkullBLCR-EN022 · Battles of Legend: Crystal Revenge
Triangle OMZMI-EN020 · Maze of Millennia · +1 printing
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).