A Pokmon is Knocked Out if it has at least as much damage as Hit Points
This list will go by a combination of the most expensive card in the set and the cost per booster pack in order to reach a rough value for the most expensive sets
But its like if you bought your significant other something YOU think is cool as an obvious way to buy it for yourself
You can tap them to create a Disenchant, Braingeyser, Terroir, Shivan Dragon, Regrowth, or Black Lotus, and then you can cast it, but you have to pay the cost for it
If you own any oversized Pokmon cards, it is important to keep them protected
Thirst is perfect except that you need a far too high artifact count for it to be good