Arena-exclusive cards were introduced for the New Player Experience to help introduce new players into normal gameplay
You're forgiven if you don't think the flavor text is one of the best lines in Avatar: The Last Airbender , but I dig it
If an Aristocrats player is unable to find a death trigger payoff card (or if that card is swiftly removed by their opponents) they may not be able to assemble a meaningful advantage, and may wind up with many small, non-powerful creatures to sacrifice without making a significant impact on their enemies." Without an appropriate balance of token-makers, card draw and/or recursion, Aristocrats decks can quickly run out of creatures to sacrifice and therefore cause the deck to stall out." Graveyard hate is certainly troublesome for Aristocrats in general
Nothing however stops you from having multiple boxes for various scope
Since Japanese is only really spoken in Japan, that means theres less of an international demand for Japanese cards
(If youre a huge GX fan, you probably just heard that shouted in Bastions voice.) Yes, you may call WATER for Energizing Elements quite a bit, because Hydrogeddon s coming to Speed Duel