For the sake of flavor some of the choices are not optimal, but are (usually budget friendly) alternatives that fit greatly the Ally tribal theme
The idea of getting two spells out of one creature card is reminiscent of the format-defining Stoneforge Mystic
The series of tins also include Magikarp, Blissey, Pikachu, and Eevee
The lack of a pity system is most likely tied to the competitive side of Pokmon TCG Pocket - it's way of balancing the matches slightly between free-to-play players and those who can freely spend money on the game, while also ensuring there is a way to obtain those super rare cards
My ranking: Very Fun Ezio Auditore da Firenze If you want to play all of the Assassins, this is your commander
So, it gives them an outlet to reprint some more expensive random cards