The sixty cards each player has drafted form their "card pool." Using those cards (and as many basic lands as desired), each player builds a deck of at least 60 cards, including their commander
Also has an activated ability to pay three mana and tap it, along with paying life equal to the number of colors in your commanders color identity, to draw a card
All things considered, knowing what is in your opponents hand is very useful information, however, the real value lies in your ability to take away their best creature, and turn it into Valki later
While no format is likely to see it become a pillar, it will be an important tool in each
Mark Rosewater had mentioned that the combo would appear in the Start collection and not in the main set, so this pretty much confirms it
Released exclusively for the Japanese OPCG launch, this ultra-grail was awarded only to winners of high-profile 2022 tournaments like Flagship Battles and Asian Regional Finals, with a strictly limited print run of 500 serialized copies (e.g., #001/500)