Evolving Skies in particular has been stuffed into various tins and such lately, so there are plenty of sources
This means that it can knock out high HP Pokmon in the late game, making it among the best one-prize cards in the game
She wins games all on her own, and creates a powerfully difficult place to infiltrate
You can find these Buy-a-box promos at certain local game stores
For example, their Ritual Spell, Meteornis Draitron (YGOrg Translation) tributes Machines from your hand or field to summon a Ritual monster from your hand or GY with equal or less ATK than the tributed monster(s)
Rather than writing everything out, using multipliers, and doing all of the stuff we do for the article, you can simply add up the total value of all the mythics in the set (in this case, roughly $115), divide by the total number of mythics in the set (generally 15 but sometimes slightly different Throne of Eldraine has 15, which would give us $115.05 / 15 = $7.67) to get the average value of a mythic rare, and then finally multiply by the number of mythics you'll get from an average box (here's a cheat sheet: the average box as 4.5 mythics, 31.5 rares, 108 uncommons, and 360 commons)
