Yu-Gi-Oh! LTGY Lord of the Tachyon Galaxy 1st Edition Box 1st appearance of Mecha Phantom Beasts The new Mecha Phantom Beasts make it easier to Xyz Summon high-Ranking monsters There will not be a later SE series for this set First dragon ruler cards 24 packs per box, 9 cards per box. Brand new /sealed boxes, 1st Edition