Crawling Dragon #2 + Kaminari Attack → Twin-headed Thunder Dragon

Crawling Dragon #2 + Tripwire Beast → Twin-headed Thunder Dragon

Crawling Dragon #2 + Bolt Escargot → Twin-headed Thunder Dragon

Crawling Dragon #2 + Bolt Penguin → Twin-headed Thunder Dragon

Crawling Dragon #2 + The Immortal of Thunder → Twin-headed Thunder Dragon

Crawling Dragon #2 + Electric Snake → Twin-headed Thunder Dragon

Crawling Dragon #2 + Armed Ninja → Sword Arm of Dragon

Crawling Dragon #2 + Magical Ghost → Skelgon

Crawling Dragon #2 + Sea Kamen → Kairyu-shin

Crawling Dragon #2 + Ameba → Kairyu-shin

Crawling Dragon #2 + Rainbow Flower → B. Dragon Jungle King

Crawling Dragon #2 + Barrel Lily → B. Dragon Jungle King