While on its own Munkidori ex might not be super impressive, and even in a deck with the rest of the legendary crew, Munkidori might not be putting up a huge fight, but it is still a cool card to collect
Krakens, leviathans, octopi, and serpents are literally called sea monsters in Magic
Given how good the archetype is in the format, Sephiroth was an easy top pick for that reason
There are four of each general in French, three of each general in Japanese and two of each general in Italian
The key tweak is the shift in how energy works: rather than filling your deck with specific energy cards, you simply select the type (or types) of a deck when building it, and energy is automatically generated once per turn for you to attach how you wish (for two-type decks, which are required for the Dragon Pokmon lines such as Dragonites, which type comes up next is randomised, which effectively replicates a multi-type deck equivalent in real life)