Darkfire Dragon + High Tide Gyojin → Kairyu-shin

Darkfire Dragon + Fairy of the Fountain → Kairyu-shin

Darkfire Dragon + Armored Rat → Flame Cerebrus

Darkfire Dragon + Stone Ogre Grotto → Stone D.

Darkfire Dragon + Night Lizard → Spike Seadra

Darkfire Dragon + Queen's Double → Flame Swordsman

Darkfire Dragon + Blue-winged Crown → Crimson Sunbird

Darkfire Dragon + Trent → B. Dragon Jungle King

Darkfire Dragon + Queen of Autumn Leaves → B. Dragon Jungle King

Darkfire Dragon + Invader of the Throne → Flame Swordsman

Darkfire Dragon + Mystical Sheep #1 → Flame Cerebrus

Darkfire Dragon + Disk Magician → Metal Dragon