Cryptic: While I don't have much to elaborate on the role of the named Tyranid human characters, I think the deck did a neat job translating Genestealer Cults into the card game and I wanted to make a few remarks about that
Refurbished Familiar, Emry, Lurker of the Loch, and Sami, Wildcat Captain are examples of popular cards that feed on affinity for artifacts
Esper Terra's first chapter ability can make a copy of a non-legendary enchantment and put lore counters on it if it's a saga
At the time of writing, the Starmie ex deck is one the best you can run in the TCG Pocket, with the Charizard ex deck not far behind it, so picking this pack starts you off well if you're planning on playing the actual card game
You cannot attack that player with the Thirster of Blood this turn, but in a multiplayer game you can attack, and then if you slip through another untap, another extra combat and another attack