Gem Dragon
Yu-Gi-Oh! archetype · 6 cards
Alexandrite DragonPHSW-ENSP1 · Photon Shockwave Sneak Peek Participation Card · +10 printings
Dragolithia KunziteALIN-EN100 · Alliance Insight
HyozanryuMRL-075 · Magic Ruler · +10 printings
Labradorite DragonSHSP-EN001 · Shadow Specters · +1 printing
Luster DragonMFC-058 · Magician's Force · +13 printings
Luster Dragon #2LOD-050 · Legacy of Darkness · +7 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).