King Rex
Yu-Gi-Oh! archetype · 3 cards
Double-Headed Dino King RexDUNE-EN007 · Duelist Nexus · +1 printing
Mighty Dino King RexDUNE-EN008 · Duelist Nexus · +1 printing
Two-Headed King RexTP2-025 · Tournament Pack: 2nd Season · +6 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).