This emulates a real Pokemon trading card
Given that you needed at least four permanent types just to transform into this, that means you should be getting at least four mana per tap - and thats only going to become more as the game goes on
This set brought back a leader parallel art format called "crew art" and it's not one of my personal favorites, but I must say that the Parallel Art for Boa Hancock, Foxy, and Jewelry Bonney do speak to me
It's strong everywhere, but it has enhanced value in archetypes that care about counters generally, +1/+1 counters specifically, proliferate tricks for multicolor brews looking to add loyalty counters for their planeswalkers, four and five-color decks, Commanders with evasion, Commanders with a power that, when increased by 1 get a faster kill, Equipment, Aura, and Voltron decks looking to get in kills with their Commander, and loads more