Chances of Pulling : Hydrapple ex Secret Rare is one of the hardest card to pull from Stellar Crown
One particularly damning thing to note is this chart: This table shows that with 7 Swamp and 7 Plains, you will have the required Plains to cast a turn-3 Territorial Hammerskull only 85.9% of the time (on the play, in absence of mulligans or card selection)
While on the field, Archeops lets you choose two special energy cards from your deck and attach them directly to any Pokmon you want
Its never anything egregious (its easy to lose track of the few times the series plays with HP on Pokmon thanks to the flashy animation and voiceover dictating events), but is at least worth noting when the series is grounded in the real game rather than the fantastical world of Pokmon
So there are many Daleks, Cybermen, and yes, of course, Weeping Angels
What is the pull rate for Cyclizar