pokemon zweilous card (95) - Reverse Holofoil Dragons Exalted [darkness] Zweilous 85/114 - Steam Siege

They effectively quadruple the Petitioners milling capability, giving you a much more impressive clock

Twice Upon a Time from Doctor Who is notable as the first adventure that isn't a permanent on the base card

Its not clear what will happen to your rewards if you dont claim them, but wed suggest avoiding that issue and claiming the rewards immediately

Auton Soldier is your typical Clone+, a creature that enters as a copy of another with some sort of bonus ability, in this case myriad

Moon Girl and Devil Dinosaur gets huge when you draw your second card each turn, essentially becoming Colossal Dreadmaw for half the price