what is the extra deck used for in yugioh How to Summon - Explained Quickly and Easily Extox Hydra – Yu-Gi-Oh! Master

What set is Grave Exchange from

Maybe theyve summoned a colossal Blue Eyes Ultimate Dragon , and there just isnt anything in your deck that can match that kind of power

As of the writing of this article, while weve seen these promos, more information is due to be released

No other genuine copies of this card could be found on eBay at the time of writing, so it's no wonder this Super Raresold for $1,300 USD

A few months later, the man decided to monetize it

In practice the effect is pretty underwhelming for a casual environment, but I think in practice this could potentially be a disruption piece in high level play