tsunekazu ishihara pokemon card CGC Cards Grades Exclusive Cards Avik Sengar | This Tsunekazu

Joseph Tobin noted that rarity in this case is "artificially created", and "effectively a form of gambling" in which children need to repeatedly purchase booster packs to get more rare cards

Hopefully, as it sticks around on The List for a little while longer, that can change before too long

This proves that the person who possesses this card participated in the Secret Super Battle Best in Japan Deciding Match. Thanks, Bulbapedia

Its secondary ability Max Beating has a base damage of 130 but also allows the player to discard a maximum of three Grass-energy cards from Rillabloom, and deals an additional 50 damage for each of the discarded cards