Koumori Dragon + Water Omotics → Spike Seadra

Koumori Dragon + Hyo → Sword Arm of Dragon

Koumori Dragon + Dimensional Warrior → Sword Arm of Dragon

Koumori Dragon + Stone Armadiller → Stone D.

Koumori Dragon + Beastking of the Swamps → Spike Seadra

Koumori Dragon + The Little Swordsman of Aile → Sword Arm of Dragon

Koumori Dragon + Rock Ogre Grotto #2 → Stone D.

Koumori Dragon + The Furious Sea King → Spike Seadra

Koumori Dragon + Princess of Tsurugi → Sword Arm of Dragon

Koumori Dragon + Unknown Warrior of Fiend → Sword Arm of Dragon

Koumori Dragon + Wetha → Spike Seadra

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