Ultimate Crystal

Yu-Gi-Oh! archetype · 4 cards

1. Rainbow Dark DragonPTDN-EN003 · Phantom Darkness · +7 printings
2. Rainbow DragonTAEV-EN006 · Tactical Evolution · +10 printings
3. Rainbow OverdragonLED2-EN037 · Legendary Duelists: Ancient Millennium · +3 printings
4. Ultimate Crystal Rainbow Dragon OverdriveSDCB-EN042 · Structure Deck: Legend of the Crystal Beasts

Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).