Thanks to the construction of the Hokuriku shinkansen line, Nagano is easily reachable from the Tokyo area, adding it to plenty of travel itineraries
The moody, moonlit composition is a favorite among collectors who appreciate that the art reads even more beautifully on the non-Holo version, though it is the H-series Holo that carries the value here
Nest of Scarabs: this is the core of the '-1/-1 counters' deck, the Bitterblossom of that deck
It absolutely demolishes certain archetypes, like Aristocrats and Sacrifice, and you even get a bonus two life and cost reduction for your black spells out of the deal too
Mega Mewtwo in both forms is already a collector favorite, thanks to its XY BREAKthrough appearances, and Mega Lucarios Furious Fists card is still commanding a decent amount when it comes to resale
The pull rate makes it genuinely scarce