Koumori Dragon + Bone Mouse → Dragon Zombie

Koumori Dragon + Frog The Jam → Spike Seadra

Koumori Dragon + Behegon → Spike Seadra

Koumori Dragon + Mushroom Man #2 → Sword Arm of Dragon

Koumori Dragon + Lava Battleguard → Sword Arm of Dragon

Koumori Dragon + The Wandering Doomed → Dragon Zombie

Koumori Dragon + Steel Ogre Grotto #1 → Metal Dragon

Koumori Dragon + Pot the Trick → Stone D.

Koumori Dragon + Oscillo Hero → Sword Arm of Dragon

Koumori Dragon + Darkworld Thorns → B. Dragon Jungle King

Koumori Dragon + Abyss Flower → B. Dragon Jungle King

Koumori Dragon + Patrol Robo → Metal Dragon