You want to hit your land drops anyway, so a cheap blocker that generates effectively free value is very welcome in a strategy that needs to churn through 60 cards rather than 20 life points
While the reason for the spike isn't super clear, my best guess is people plan on using it in Kathril, Aspect Warper commander decks, since Kathril both wants you to fill your graveyard (which turns on threshold) and tends to have big, expensive keyword creatures like Zetalpa, Primal Dawn to stick into play
in stock Burning Shadows Booster Pack - Pokemon TCG Online Code-Card (Unused code) PKMtcgOLC-86 5 kr / pc
Collector Boosters almost always have higher EV than Play Boosters due to foil premiums and guaranteed rares, but the absolute price per pack is 34 higher
Then each of the remaining players repeat this process in turn order
In other formats, this would be a D in my book, but Ive got high (well, moderate) hopes for this one