Dragon Mech
Yu-Gi-Oh! archetype · 3 cards
Jade Dragon MechBPRO-EN082 · Burst Protocol
Navy Dragon MechDIFO-EN082 · Dimension Force
Vermillion Dragon MechINOV-EN081 · Invasion: Vengeance · +1 printing
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).