User blog comment:Krosskothen/Ben 10 Yu-Gi-Oh cards/@comment-34285236-20110720034534

Also, by doing ultimates. It should be something like a continouis spell like you already did. But what the ultimates should say at the beggining is: This monster cannot be normal summoned or set. This card cannot be special summoned except by the effects of "The Ultimatrix" and have the (the non-ultimate of the ultimate) on the monster card zone.

Also, you should have the card "The Ultimatrix" have that you pay 500 life points to sacrifice the non-ultimate to the ultimate or something like those.