In a flicker or extra combat deck he seems awesome
Ghalta, Stampede Tyrant Unlike Ghalta, Primal Hunger, who basically cheats itself into play in creature-heavy decks, Ghalta, Stampede Tyrant allows you to potentially put your whole hand onto the battlefield for just 8 mana
Collector Boosters if you prize premium finishes, seek specific high-value chase cards, plan to resell, or want guaranteed rares and foils
Get one of each Regi out, discard Special Energy, and power up your favourite attacker with Regigigas Ancient WisdomAbility
Square Enix is going to attend Summer Game Fest next week, so maybe it will show up and unveil the game for the first time there
Many players are struggling to see how this could be a first-pick-worthy card without significant support from other Room cards