Darkfire Dragon + Mavelus → Crimson Sunbird

Darkfire Dragon + Ancient Tree of Enlightenment → B. Dragon Jungle King

Darkfire Dragon + Green Phantom King → B. Dragon Jungle King

Darkfire Dragon + Ground Attacker Bugroth → Metal Dragon

Darkfire Dragon + Protector of the Throne → Flame Swordsman

Darkfire Dragon + Mystical Sheep #2 → Flame Cerebrus

Darkfire Dragon + Holograh → Metal Dragon

Darkfire Dragon + Gatekeeper → Metal Dragon

Darkfire Dragon + Change Slime → Spike Seadra

Darkfire Dragon + Moon Envoy → Flame Swordsman

Darkfire Dragon + Psychic Kappa → Spike Seadra

Darkfire Dragon + Masaki the Legendary Swordsman → Flame Swordsman