Damage is measured in units called "Damage Counters", each unit of which represents 10 HP
The Ring tempts you is the hallmark mechanic of the set, so while it's cool to get to build around it, the likelihood of this mechanic being supported in future is very slim
By the way, a few days after we had been playing, I realized the playing mat written in English was actually two-sided, and the other side had everything in Japanese, plus a convenient set of rules and helpful hints (I wonder why that was not on the English side)
According to PSA, a 1st Edition Raichu Fossil card was bought at auction for $1,525 in September 2021
I dont know if it can be topped
The Horizon Canopy cycle is a little too niche due to the certainty of the pain and as such only a few archetypes will want them, mostly I suspect the red and green ones