The card lists Mewtwo at 70 HP with Barrier as a zero-cost move that reduces incoming damage, a mechanical nod to the psychic shielding ability that defines the character's combat style
There have been other sculpture illustrations, like those from Sachiko Adachi or Hizuki Misono (who only produced four cards, but there are utterly endearing all the same)
The rest of the deck is made up of cards that further bolster your small creature strategy through enchantments, equipment and targeted removal that help pave the way for your side of the board
Play treefolk, and try to ramp the heck out
But there were rules
Theres a total of 9 revival cards, and to make that better, theres already 9 cards in the deck, being the draw cards, that essentially make your deck total 31 cards