HERO has enough cards to form a deck by itself, mainly due to having several subtheme Elemental HERO, Destiny HERO, Evil HERO, Vision HERO, Masked HERO and Xtra HERO that works together
Arceus has the double whammy of being the mascot for the expansion and a popular Pokemon for collectors anyway
These include (list updated as previewed): Brainstorm Crop Rotation Expedition Map Fatal Push Lightning Greaves Urza's Mine Urza's Power Plant Urza's Tower Additionally, we have clarified that VIP Edition contains either 2 foil borderless showcase cards with rare expansion symbols or 1 showcase rare and 1 showcase mythic, not 2 mythic rare showcase cards
How would you upgrade them
Getting to put X creatures of the same type on the battlefield is huge for a 7-mana investment, but at the same time, you need to have a board, otherwise youre not getting enough from this green instant
In other words, this can be the way in which you get your last 2 prize cards, and I have to say this wont be the first way that a Pokmon with the possibility of targeting the bench becomes very playable (anyone remembers the days of Cramorant V?)