Lesser Dragon + Morphing Jar → Stone D.

Lesser Dragon + Giant Turtle Who Feeds on Flames → Spike Seadra

Lesser Dragon + Rose Spectre of Dunn → B. Dragon Jungle King

Lesser Dragon + Ghoul with an Appetite → Skelgon

Lesser Dragon + Violent Rain → Spike Seadra

Lesser Dragon + Key Mace #2 → Blackland Fire Dragon

Lesser Dragon + Penguin Soldier → Spike Seadra

Lesser Dragon + Fairy Dragon → Koumori Dragon

Lesser Dragon + Obese Marmot of Nefariousness → Koumori Dragon

Lesser Dragon + Liquid Beast → Spike Seadra

Lesser Dragon + Twin Long Rods #2 → Spike Seadra

Lesser Dragon + Electric Lizard → Thunder Dragon