digimon bt13 booster box Card Game - BT-13 - Versus Royal Knights - Omnimon - (Secret Rare) and will be highly desired by all players! Digimon Card Game - [BT13]

I hope we see more special appearances of the Connive mechanic in the future

The five key "Atlantean" monsters are "Neptabyss, the Atlantean Prince", "Atlantean Dragoons", "Mermail Shadow Squad" (which is always treated as an "Atlantean" card), "Atlantean Heavy Infantry", and "Atlantean Marksman"

You can move over your decks by exporting your lists from PTCGO and reimporting them into PTCGL

Also, it's a Cat (cousin of Brimaz?)

I originally played a bit when it came out with the Base Set and Jungle in the turn of millenia but really picked it up in 2014 when my college buddies started playing and reintroduced me to the game