Changes
You can't use a fusion spell card to fusion summon Fortress Dragon... Undo revision 1304705 by Overcrush (talk)
* Use "[[Creature Swap]]" to take control of your opponent's non-machine monster, while giving him control of your "Cyber Dragon" or other machine type monster. Then use the monster you just gave away as fusion material for this card.
== Traditional Format ==
* This card can be used to quickly summon "[[Cyber Twin Dragon]]" with "[[Metamorphosis]]".