Knowledge gained from ancient tombs and dungeons will power Seferis within the White, Blue, and Black
Lets say the Rabblemaster player has some pressure on the battlefield already, potentially a Tarmogoyf, and each turn that passes allows them to get in for damage at a rate that is unacceptable to the Terminate player
Much like cards featured in reproductions of Championship-winning decks, the unique backs on the My First Battle cards mean that they cant be used in decks built for standard games of the Pokemon TCG
(Even though, again, this list is not about power
Players are only allowed to have one copy of any card in vintage
Basically, at any given rarity (and considering the era of the card in question), we must compare its current price to other cards at the same rarity (and ideally set) that have already peaked more than the others