Chthonian
Yu-Gi-Oh! archetype · 6 cards
Chthonian AllianceEEN-EN044 · Elemental Energy · +3 printings
Chthonian BlastEEN-EN050 · Elemental Energy · +5 printings
Chthonian PolymerEEN-EN057 · Elemental Energy · +2 printings
Chthonian SoldierEEN-EN010 · Elemental Energy · +3 printings
Infernal IncineratorEEN-EN012 · Elemental Energy · +2 printings
Mefist the Infernal GeneralDCR-066 · Dark Crisis · +3 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).