The Current Environment consists of "core set, any other evergreen (perpetually in print) expansions, as well as the newer expansions that have not yet been retired." The Legacy Environment consists of "any product that has ever been printed for the game." Thus, newer products will exist in both environments while retired products will only exist in the Legacy environment
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PRESS RELEASE Source: The Pokmon Company
2 Dragapult ex Strategically Soars Into Action Printed in "Twilight Masquerade" Dealing damage to benched Pokmon allows players to strategically set up knockouts on later turns and take several prize cards in one turn
Also, I should note that the card's ability only works if you legally got it into your hand
Of note, accounts are limited to four copies of most cards except for these exception: One copy of an ACE SPEC, Prism Star, or Pokmon Star card One copy of each part of a Pokmon V-UNION card 59 of each basic energy card