These are widely available and can be based on a variety of things, from specific themes (such as Electric-type Pokmon, if youre a Pikachu and Zapdos fan) to World Championship decks that recreate the pro decks used by master trainers in high-level tournaments
It doesn't matter how many creatures you attacked with, or which opponent or planeswalker controlled by an opponent those creatures attacked
Floress Naya Lightsaber deck borrowed heavily from this strategy, helping propel Andre Coimbra to a World Championship title, showing Wild Nacatl could compete even without shocklands
This presumes that every pack finds it hands into customers hands, which is not a given
As a Bug/Poison-type, Dustox carries over the traditional vulnerabilities and strengths associated with these types, making it strategically useful against certain Grass and Psychic-type opponents
Any time I was any of those it is because I thought the artwork portrayed was best depicted as such