Although I try to be as precise as possible, due to the lack of official rulings, no definitive answer can be given
Name and Evolution Stage: At the very top, you'll find the Pokmon's name (e.g., "Charizard ex")
Pokmon TCG tournament players, be warned - we're not choosing these based on competitive viability - if you're after the most powerful choices, read our guide to the best Pokmon cards
Value: Varies wildly based on the Pokmon
Theres a growing subset of creatures who balance out a lower-than-usual cost by entering play asleep with a bunch of stun counters on them: copy them with Alteration, and you can turn your 1/1 into a full-power Arixmethes or The Watcher in the Water
If you do, return this card from your graveyard to the battlefield tapped and attacking