LaLa Li-oon + B. Dragon Jungle King → Twin-headed Thunder Dragon

LaLa Li-oon + Serpent Night Dragon → Twin-headed Thunder Dragon

LaLa Li-oon + Mikazukinoyaiba → Twin-headed Thunder Dragon

LaLa Li-oon + Meteor Dragon → Twin-headed Thunder Dragon

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

Petit Dragon + Thunder Dragon → Twin-headed Thunder Dragon

Petit Dragon + Kaminari Attack → Twin-headed Thunder Dragon

Kaminarikozou + Yamadron → Twin-headed Thunder Dragon

Kaminarikozou + Seiyaryu → Twin-headed Thunder Dragon

Kaminarikozou + Parrot Dragon → Twin-headed Thunder Dragon

Kaminarikozou + Harpie's Pet Dragon → Twin-headed Thunder Dragon

Kaminarikozou + Metal Dragon → Twin-headed Thunder Dragon