Darkfire Dragon + Bean Soldier → B. Dragon Jungle King

Darkfire Dragon + Cannon Soldier → Metal Dragon

Darkfire Dragon + Guardian of the Throne Room → Metal Dragon

Darkfire Dragon + Brave Scizzar → Metal Dragon

Darkfire Dragon + The Statue of Easter Island → Stone D.

Darkfire Dragon + Muka Muka → Stone D.

Darkfire Dragon + Sand Stone → Stone D.

Darkfire Dragon + Boulder Tortoise → Spike Seadra

Darkfire Dragon + Fire Kraken → Kairyu-shin

Darkfire Dragon + Turtle Bird → Sea King Dragon

Darkfire Dragon + Skullbird → Crimson Sunbird

Darkfire Dragon + Monstrous Bird → Crimson Sunbird