Curse of Dragon + Arlownay → B. Dragon Jungle King

Curse of Dragon + LaLa Li-oon → Twin-headed Thunder Dragon

Curse of Dragon + Kaminarikozou → Twin-headed Thunder Dragon

Curse of Dragon + Yashinoki → B. Dragon Jungle King

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

Curse of Dragon + Green Phantom King → B. Dragon Jungle King

Curse of Dragon + Sanga of the Thunder → Twin-headed Thunder Dragon

Curse of Dragon + Thunder Dragon → Twin-headed Thunder Dragon

Curse of Dragon + Kaminari Attack → Twin-headed Thunder Dragon

Curse of Dragon + Tripwire Beast → Twin-headed Thunder Dragon

Curse of Dragon + Bolt Escargot → Twin-headed Thunder Dragon

Curse of Dragon + Bolt Penguin → Twin-headed Thunder Dragon