As noted by Kotaku, new waves of Pokmon cards tend to ramp up in value, before falling fairly sharply back down to Earth
The end of a formats life can stagnate as many players get bored of the same decks and are happy to play whichever deck they have experience with and the list they like, but the Standard metagame will keep evolving to the very end, and theres an edge to be gained for those who are willing to keep putting in the time to stay a step ahead
and Master of Waves being almost impossible to break through
But particularly in-demand sets often see booster boxes rocket into the hundreds or even thousands of dollars, as stock becomes more scarce
Although you have little control over when Mangara will trigger than the others mentioned here, both of these triggering criteria are nevertheless incredibly common in Commander games, all but ensuring a reliable, repeatable card draw effect in White
Game over, right