Kaminarikozou + Meteor Dragon → Twin-headed Thunder Dragon

One-eyed Shield Dragon + Sanga of the Thunder → Twin-headed Thunder Dragon

One-eyed Shield Dragon + Thunder Dragon → Twin-headed Thunder Dragon

One-eyed Shield Dragon + Kaminari Attack → Twin-headed Thunder Dragon

Wicked Dragon with the Ersatz Head + Sanga of the Thunder → Twin-headed Thunder Dragon

Wicked Dragon with the Ersatz Head + Thunder Dragon → Twin-headed Thunder Dragon

Wicked Dragon with the Ersatz Head + Kaminari Attack → Twin-headed Thunder Dragon

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

Takriminos + Thunder Dragon → Twin-headed Thunder Dragon

Takriminos + Kaminari Attack → Twin-headed Thunder Dragon

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

Yamadron + Thunder Dragon → Twin-headed Thunder Dragon