Serebii explains that its necessary to have all four cards in your hand to make these bigger V-Union Pokmon cards, allowing players to unleash a handful of abilities and attacks
Picking the right amount and type of Energy is crucial for a well-functioning deck
The first is an old school artifact that you can spend three mana to make everyone, including you, mill two cards, which is good for hitting Zellix multiple times and your own background without targeting yourself
It would be very easy to focus a deck like this one around creating tokens and drawing tons of cards, especially because Esper has so much support for tokens already
I could pull some more look how interesting/unique! cards such as Cubone and Groudon, but at that point I should really be questioning my own sanity
ungraded Pokemon card market values to decide if grading is worth it