pokemon sun and moon booster packs & [base set] Elite Trainer Box TCG 8 + Moon (SM1) Booster Packs Pokemon Sun Moon Booster Pack

It's confirmed to be the only card if its type in existence, likely making it the rarest - and most expensive - card so far

Sol Rings In addition to a Sol Ring with The Lord of the Rings art by L J Koh in each of the four The Lord of the Rings: Tales of Middle-earth Commander decks (LTC), Sol Ring variants themed after the Rings of Power crafted for the Elves, Dwarves, and Mortal Men of Middle-earth are available in all languages of The Lord of the Rings: Tales of Middle-earth Collector Boosters

So, for the rest of the article, I'm not going to talk about Collector Boosters, but we haven't forgotten about them

Vessel of Volatility: battlefield mana storage