There is no release specified other than his DARK, and you can use it to self-regenerate Darkest Diabolos, Lord of the Lair, or release an opponent's monster with Lair of Darknessto further expand the damage
Ive seen a somewhat equal distribution between 1st and unlimited edition cards in general for most of these sets (although not sure if it applies to all of them)
Typal decks should consider Raise the Palisade, which is a way to help push damage through and reset the board, without interfering with your own deployment
At five creatures, you are ramping up in mana more than practically any other land
While Kykar is overall stronger, Sokka diverges from it with a much more aggressive identity due to menace and prowess
This electrifying set brings the powerful Pikachu ex to the forefront, leading a parade of mighty dragon Pokmon, including the towering Alolan Exeggutor ex